Home / 13,754,677.14-18,981,650.55-7,560,296.27

Finding the Fourth Proportional to 13,754,677.14, 18,981,650.55 and 7,560,296.27

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Solution

The fourth proportional to 13,754,677.14, 18,981,650.55 and 7,560,296.27 is: 10,433,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,754,677.14 : 18,981,650.55 = 7,560,296.27 : x
  2. Step 2: Convert to fraction form
    13,754,677.14/18,981,650.55 = 7,560,296.27/x
  3. Step 3: Cross multiply
    13,754,677.14x = 18,981,650.55 × 7,560,296.27
  4. Step 4: Simplify right side
    13,754,677.14x = 143,506,901,756,700.19
  5. Step 5: Solve for x
    x = 143,506,901,756,700.19/13,754,677.14
  6. Step 6: Final answer
    x = 10,433,316.63

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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.