Home / 10,220,693.53-15,331,040.31-4,154,003.89

Finding the Fourth Proportional to 10,220,693.53, 15,331,040.31 and 4,154,003.89

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Solution

The fourth proportional to 10,220,693.53, 15,331,040.31 and 4,154,003.89 is: 6,231,005.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,693.53 : 15,331,040.31 = 4,154,003.89 : x
  2. Step 2: Convert to fraction form
    10,220,693.53/15,331,040.31 = 4,154,003.89/x
  3. Step 3: Cross multiply
    10,220,693.53x = 15,331,040.31 × 4,154,003.89
  4. Step 4: Simplify right side
    10,220,693.53x = 63,685,200,988,061.58
  5. Step 5: Solve for x
    x = 63,685,200,988,061.58/10,220,693.53
  6. Step 6: Final answer
    x = 6,231,005.83

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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.