Home / 6,904,890.60-10,357,335.90-4,391,687.40

Finding the Fourth Proportional to 6,904,890.60, 10,357,335.90 and 4,391,687.40

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Solution

The fourth proportional to 6,904,890.60, 10,357,335.90 and 4,391,687.40 is: 6,587,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,890.60 : 10,357,335.90 = 4,391,687.40 : x
  2. Step 2: Convert to fraction form
    6,904,890.60/10,357,335.90 = 4,391,687.40/x
  3. Step 3: Cross multiply
    6,904,890.60x = 10,357,335.90 × 4,391,687.40
  4. Step 4: Simplify right side
    6,904,890.60x = 45,486,181,569,597.66
  5. Step 5: Solve for x
    x = 45,486,181,569,597.66/6,904,890.60
  6. Step 6: Final answer
    x = 6,587,531.10

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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.