Home / 6,309,406.80-9,464,110.20-2,319,800.40

Finding the Fourth Proportional to 6,309,406.80, 9,464,110.20 and 2,319,800.40

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Solution

The fourth proportional to 6,309,406.80, 9,464,110.20 and 2,319,800.40 is: 3,479,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,406.80 : 9,464,110.20 = 2,319,800.40 : x
  2. Step 2: Convert to fraction form
    6,309,406.80/9,464,110.20 = 2,319,800.40/x
  3. Step 3: Cross multiply
    6,309,406.80x = 9,464,110.20 × 2,319,800.40
  4. Step 4: Simplify right side
    6,309,406.80x = 21,954,846,627,604.08
  5. Step 5: Solve for x
    x = 21,954,846,627,604.08/6,309,406.80
  6. Step 6: Final answer
    x = 3,479,700.60

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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.