Home / 14,597,967.60-20,144,381.22-8,071,205.04

Finding the Fourth Proportional to 14,597,967.60, 20,144,381.22 and 8,071,205.04

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Solution

The fourth proportional to 14,597,967.60, 20,144,381.22 and 8,071,205.04 is: 11,137,812.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,597,967.60 : 20,144,381.22 = 8,071,205.04 : x
  2. Step 2: Convert to fraction form
    14,597,967.60/20,144,381.22 = 8,071,205.04/x
  3. Step 3: Cross multiply
    14,597,967.60x = 20,144,381.22 × 8,071,205.04
  4. Step 4: Simplify right side
    14,597,967.60x = 162,589,431,230,545.34
  5. Step 5: Solve for x
    x = 162,589,431,230,545.34/14,597,967.60
  6. Step 6: Final answer
    x = 11,137,812.86

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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.