Home / 12,087,856.53-18,125,627.04-5,940,248.13

Finding the Fourth Proportional to 12,087,856.53, 18,125,627.04 and 5,940,248.13

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Solution

The fourth proportional to 12,087,856.53, 18,125,627.04 and 5,940,248.13 is: 8,907,346.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,087,856.53 : 18,125,627.04 = 5,940,248.13 : x
  2. Step 2: Convert to fraction form
    12,087,856.53/18,125,627.04 = 5,940,248.13/x
  3. Step 3: Cross multiply
    12,087,856.53x = 18,125,627.04 × 5,940,248.13
  4. Step 4: Simplify right side
    12,087,856.53x = 107,670,722,129,437.42
  5. Step 5: Solve for x
    x = 107,670,722,129,437.42/12,087,856.53
  6. Step 6: Final answer
    x = 8,907,346.13

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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.