Home / 14,407,591.10-21,612,900.20-4,692,961.14

Finding the Fourth Proportional to 14,407,591.10, 21,612,900.20 and 4,692,961.14

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Solution

The fourth proportional to 14,407,591.10, 21,612,900.20 and 4,692,961.14 is: 7,039,934.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,407,591.10 : 21,612,900.20 = 4,692,961.14 : x
  2. Step 2: Convert to fraction form
    14,407,591.10/21,612,900.20 = 4,692,961.14/x
  3. Step 3: Cross multiply
    14,407,591.10x = 21,612,900.20 × 4,692,961.14
  4. Step 4: Simplify right side
    14,407,591.10x = 101,428,500,761,298.22
  5. Step 5: Solve for x
    x = 101,428,500,761,298.22/14,407,591.10
  6. Step 6: Final answer
    x = 7,039,934.72

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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.