Home / 14,251,770.28-21,385,005.18-6,679,505.32

Finding the Fourth Proportional to 14,251,770.28, 21,385,005.18 and 6,679,505.32

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Solution

The fourth proportional to 14,251,770.28, 21,385,005.18 and 6,679,505.32 is: 10,022,702.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,251,770.28 : 21,385,005.18 = 6,679,505.32 : x
  2. Step 2: Convert to fraction form
    14,251,770.28/21,385,005.18 = 6,679,505.32/x
  3. Step 3: Cross multiply
    14,251,770.28x = 21,385,005.18 × 6,679,505.32
  4. Step 4: Simplify right side
    14,251,770.28x = 142,841,255,868,037.56
  5. Step 5: Solve for x
    x = 142,841,255,868,037.56/14,251,770.28
  6. Step 6: Final answer
    x = 10,022,702.66

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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.