Home / 14,253,311.30-21,379,966.95-4,156,952.90

Finding the Fourth Proportional to 14,253,311.30, 21,379,966.95 and 4,156,952.90

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Solution

The fourth proportional to 14,253,311.30, 21,379,966.95 and 4,156,952.90 is: 6,235,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253,311.30 : 21,379,966.95 = 4,156,952.90 : x
  2. Step 2: Convert to fraction form
    14,253,311.30/21,379,966.95 = 4,156,952.90/x
  3. Step 3: Cross multiply
    14,253,311.30x = 21,379,966.95 × 4,156,952.90
  4. Step 4: Simplify right side
    14,253,311.30x = 88,875,515,614,706.66
  5. Step 5: Solve for x
    x = 88,875,515,614,706.66/14,253,311.30
  6. Step 6: Final answer
    x = 6,235,429.35

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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.