Home / 6,206,475.40-9,309,713.10-4,789,299.40

Finding the Fourth Proportional to 6,206,475.40, 9,309,713.10 and 4,789,299.40

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Solution

The fourth proportional to 6,206,475.40, 9,309,713.10 and 4,789,299.40 is: 7,183,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,475.40 : 9,309,713.10 = 4,789,299.40 : x
  2. Step 2: Convert to fraction form
    6,206,475.40/9,309,713.10 = 4,789,299.40/x
  3. Step 3: Cross multiply
    6,206,475.40x = 9,309,713.10 × 4,789,299.40
  4. Step 4: Simplify right side
    6,206,475.40x = 44,587,003,364,002.14
  5. Step 5: Solve for x
    x = 44,587,003,364,002.14/6,206,475.40
  6. Step 6: Final answer
    x = 7,183,949.10

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Double scale
Find fourth proportional to 6,206,476.40, 9,309,714.60 and 4,789,300.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.