Home / 9,165,016.40-13,738,193.40-5,376,549.20

Finding the Fourth Proportional to 9,165,016.40, 13,738,193.40 and 5,376,549.20

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Solution

The fourth proportional to 9,165,016.40, 13,738,193.40 and 5,376,549.20 is: 8,059,349.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,016.40 : 13,738,193.40 = 5,376,549.20 : x
  2. Step 2: Convert to fraction form
    9,165,016.40/13,738,193.40 = 5,376,549.20/x
  3. Step 3: Cross multiply
    9,165,016.40x = 13,738,193.40 × 5,376,549.20
  4. Step 4: Simplify right side
    9,165,016.40x = 73,864,072,734,215.28
  5. Step 5: Solve for x
    x = 73,864,072,734,215.28/9,165,016.40
  6. Step 6: Final answer
    x = 8,059,349.76

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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.