Home / 14,788,192.60-22,144,964.10-9,712,019.80

Finding the Fourth Proportional to 14,788,192.60, 22,144,964.10 and 9,712,019.80

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Solution

The fourth proportional to 14,788,192.60, 22,144,964.10 and 9,712,019.80 is: 14,543,516.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,788,192.60 : 22,144,964.10 = 9,712,019.80 : x
  2. Step 2: Convert to fraction form
    14,788,192.60/22,144,964.10 = 9,712,019.80/x
  3. Step 3: Cross multiply
    14,788,192.60x = 22,144,964.10 × 9,712,019.80
  4. Step 4: Simplify right side
    14,788,192.60x = 215,072,329,809,489.22
  5. Step 5: Solve for x
    x = 215,072,329,809,489.22/14,788,192.60
  6. Step 6: Final answer
    x = 14,543,516.95

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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.