Home / 14,272,499.52-19,696,191.14-7,746,186.96

Finding the Fourth Proportional to 14,272,499.52, 19,696,191.14 and 7,746,186.96

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Solution

The fourth proportional to 14,272,499.52, 19,696,191.14 and 7,746,186.96 is: 10,689,814.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,499.52 : 19,696,191.14 = 7,746,186.96 : x
  2. Step 2: Convert to fraction form
    14,272,499.52/19,696,191.14 = 7,746,186.96/x
  3. Step 3: Cross multiply
    14,272,499.52x = 19,696,191.14 × 7,746,186.96
  4. Step 4: Simplify right side
    14,272,499.52x = 152,570,378,970,335.53
  5. Step 5: Solve for x
    x = 152,570,378,970,335.53/14,272,499.52
  6. Step 6: Final answer
    x = 10,689,814.97

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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.