Home / 12,526,354.69-17,280,226.68-10,870,177.29

Finding the Fourth Proportional to 12,526,354.69, 17,280,226.68 and 10,870,177.29

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Solution

The fourth proportional to 12,526,354.69, 17,280,226.68 and 10,870,177.29 is: 14,995,514.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,526,354.69 : 17,280,226.68 = 10,870,177.29 : x
  2. Step 2: Convert to fraction form
    12,526,354.69/17,280,226.68 = 10,870,177.29/x
  3. Step 3: Cross multiply
    12,526,354.69x = 17,280,226.68 × 10,870,177.29
  4. Step 4: Simplify right side
    12,526,354.69x = 187,839,127,622,988.09
  5. Step 5: Solve for x
    x = 187,839,127,622,988.09/12,526,354.69
  6. Step 6: Final answer
    x = 14,995,514.04

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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.