Home / 10,652,575.38-15,981,231.09-4,969,699.62

Finding the Fourth Proportional to 10,652,575.38, 15,981,231.09 and 4,969,699.62

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Solution

The fourth proportional to 10,652,575.38, 15,981,231.09 and 4,969,699.62 is: 7,455,654.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,575.38 : 15,981,231.09 = 4,969,699.62 : x
  2. Step 2: Convert to fraction form
    10,652,575.38/15,981,231.09 = 4,969,699.62/x
  3. Step 3: Cross multiply
    10,652,575.38x = 15,981,231.09 × 4,969,699.62
  4. Step 4: Simplify right side
    10,652,575.38x = 79,421,918,075,105.19
  5. Step 5: Solve for x
    x = 79,421,918,075,105.19/10,652,575.38
  6. Step 6: Final answer
    x = 7,455,654.17

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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.