Home / 14,407,591.85-21,612,901.32-4,692,961.90

Finding the Fourth Proportional to 14,407,591.85, 21,612,901.32 and 4,692,961.90

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Solution

The fourth proportional to 14,407,591.85, 21,612,901.32 and 4,692,961.90 is: 7,039,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,407,591.85 : 21,612,901.32 = 4,692,961.90 : x
  2. Step 2: Convert to fraction form
    14,407,591.85/21,612,901.32 = 4,692,961.90/x
  3. Step 3: Cross multiply
    14,407,591.85x = 21,612,901.32 × 4,692,961.90
  4. Step 4: Simplify right side
    14,407,591.85x = 101,428,522,443,219.72
  5. Step 5: Solve for x
    x = 101,428,522,443,219.72/14,407,591.85
  6. Step 6: Final answer
    x = 7,039,935.85

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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.