Home / 10,630,688.13-15,948,357.77-3,442,948.61

Finding the Fourth Proportional to 10,630,688.13, 15,948,357.77 and 3,442,948.61

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Solution

The fourth proportional to 10,630,688.13, 15,948,357.77 and 3,442,948.61 is: 5,165,176.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,688.13 : 15,948,357.77 = 3,442,948.61 : x
  2. Step 2: Convert to fraction form
    10,630,688.13/15,948,357.77 = 3,442,948.61/x
  3. Step 3: Cross multiply
    10,630,688.13x = 15,948,357.77 × 3,442,948.61
  4. Step 4: Simplify right side
    10,630,688.13x = 54,909,376,144,869.78
  5. Step 5: Solve for x
    x = 54,909,376,144,869.78/10,630,688.13
  6. Step 6: Final answer
    x = 5,165,176.09

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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.