Home / 10,652,569.37-15,981,222.09-4,969,693.61

Finding the Fourth Proportional to 10,652,569.37, 15,981,222.09 and 4,969,693.61

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Solution

The fourth proportional to 10,652,569.37, 15,981,222.09 and 4,969,693.61 is: 7,455,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,569.37 : 15,981,222.09 = 4,969,693.61 : x
  2. Step 2: Convert to fraction form
    10,652,569.37/15,981,222.09 = 4,969,693.61/x
  3. Step 3: Cross multiply
    10,652,569.37x = 15,981,222.09 × 4,969,693.61
  4. Step 4: Simplify right side
    10,652,569.37x = 79,421,777,220,757.73
  5. Step 5: Solve for x
    x = 79,421,777,220,757.73/10,652,569.37
  6. Step 6: Final answer
    x = 7,455,645.16

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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.