Home / 6,240,986.10-9,361,479.15-4,115,222.10

Finding the Fourth Proportional to 6,240,986.10, 9,361,479.15 and 4,115,222.10

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Solution

The fourth proportional to 6,240,986.10, 9,361,479.15 and 4,115,222.10 is: 6,172,833.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,986.10 : 9,361,479.15 = 4,115,222.10 : x
  2. Step 2: Convert to fraction form
    6,240,986.10/9,361,479.15 = 4,115,222.10/x
  3. Step 3: Cross multiply
    6,240,986.10x = 9,361,479.15 × 4,115,222.10
  4. Step 4: Simplify right side
    6,240,986.10x = 38,524,565,886,769.22
  5. Step 5: Solve for x
    x = 38,524,565,886,769.22/6,240,986.10
  6. Step 6: Final answer
    x = 6,172,833.15

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Double scale
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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.