Home / 8,917,388.11-12,306,754.53-5,050,597.15

Finding the Fourth Proportional to 8,917,388.11, 12,306,754.53 and 5,050,597.15

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Solution

The fourth proportional to 8,917,388.11, 12,306,754.53 and 5,050,597.15 is: 6,970,253.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,388.11 : 12,306,754.53 = 5,050,597.15 : x
  2. Step 2: Convert to fraction form
    8,917,388.11/12,306,754.53 = 5,050,597.15/x
  3. Step 3: Cross multiply
    8,917,388.11x = 12,306,754.53 × 5,050,597.15
  4. Step 4: Simplify right side
    8,917,388.11x = 62,156,459,354,967.59
  5. Step 5: Solve for x
    x = 62,156,459,354,967.59/8,917,388.11
  6. Step 6: Final answer
    x = 6,970,253.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.