Home / 10,635,121.82-15,953,010.85-4,157,938.59

Finding the Fourth Proportional to 10,635,121.82, 15,953,010.85 and 4,157,938.59

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Solution

The fourth proportional to 10,635,121.82, 15,953,010.85 and 4,157,938.59 is: 6,237,036.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635,121.82 : 15,953,010.85 = 4,157,938.59 : x
  2. Step 2: Convert to fraction form
    10,635,121.82/15,953,010.85 = 4,157,938.59/x
  3. Step 3: Cross multiply
    10,635,121.82x = 15,953,010.85 × 4,157,938.59
  4. Step 4: Simplify right side
    10,635,121.82x = 66,331,639,475,013.02
  5. Step 5: Solve for x
    x = 66,331,639,475,013.02/10,635,121.82
  6. Step 6: Final answer
    x = 6,237,036.17

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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.