Home / 10,630,710.73-15,948,391.61-3,442,971.21

Finding the Fourth Proportional to 10,630,710.73, 15,948,391.61 and 3,442,971.21

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Solution

The fourth proportional to 10,630,710.73, 15,948,391.61 and 3,442,971.21 is: 5,165,209.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,710.73 : 15,948,391.61 = 3,442,971.21 : x
  2. Step 2: Convert to fraction form
    10,630,710.73/15,948,391.61 = 3,442,971.21/x
  3. Step 3: Cross multiply
    10,630,710.73x = 15,948,391.61 × 3,442,971.21
  4. Step 4: Simplify right side
    10,630,710.73x = 54,909,853,159,035.55
  5. Step 5: Solve for x
    x = 54,909,853,159,035.55/10,630,710.73
  6. Step 6: Final answer
    x = 5,165,209.98

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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.