Home / 14,890,957.68-20,543,147.30-9,299,496.98

Finding the Fourth Proportional to 14,890,957.68, 20,543,147.30 and 9,299,496.98

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Solution

The fourth proportional to 14,890,957.68, 20,543,147.30 and 9,299,496.98 is: 12,829,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,957.68 : 20,543,147.30 = 9,299,496.98 : x
  2. Step 2: Convert to fraction form
    14,890,957.68/20,543,147.30 = 9,299,496.98/x
  3. Step 3: Cross multiply
    14,890,957.68x = 20,543,147.30 × 9,299,496.98
  4. Step 4: Simplify right side
    14,890,957.68x = 191,040,936,276,045.16
  5. Step 5: Solve for x
    x = 191,040,936,276,045.16/14,890,957.68
  6. Step 6: Final answer
    x = 12,829,325.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.