Home / 10,109,796-15,164,694.08-4,047,257.12

Finding the Fourth Proportional to 10,109,796, 15,164,694.08 and 4,047,257.12

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Solution

The fourth proportional to 10,109,796, 15,164,694.08 and 4,047,257.12 is: 6,070,885.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,796 : 15,164,694.08 = 4,047,257.12 : x
  2. Step 2: Convert to fraction form
    10,109,796/15,164,694.08 = 4,047,257.12/x
  3. Step 3: Cross multiply
    10,109,796x = 15,164,694.08 × 4,047,257.12
  4. Step 4: Simplify right side
    10,109,796x = 61,375,416,087,901.85
  5. Step 5: Solve for x
    x = 61,375,416,087,901.85/10,109,796
  6. Step 6: Final answer
    x = 6,070,885.71

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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.