Home / 10,334,934.90-15,502,402.35-3,146,411.70

Finding the Fourth Proportional to 10,334,934.90, 15,502,402.35 and 3,146,411.70

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Solution

The fourth proportional to 10,334,934.90, 15,502,402.35 and 3,146,411.70 is: 4,719,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,934.90 : 15,502,402.35 = 3,146,411.70 : x
  2. Step 2: Convert to fraction form
    10,334,934.90/15,502,402.35 = 3,146,411.70/x
  3. Step 3: Cross multiply
    10,334,934.90x = 15,502,402.35 × 3,146,411.70
  4. Step 4: Simplify right side
    10,334,934.90x = 48,776,940,132,147.50
  5. Step 5: Solve for x
    x = 48,776,940,132,147.50/10,334,934.90
  6. Step 6: Final answer
    x = 4,719,617.55

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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.