Home / 13,753,020.17-20,630,215.52-5,234,016.89

Finding the Fourth Proportional to 13,753,020.17, 20,630,215.52 and 5,234,016.89

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Solution

The fourth proportional to 13,753,020.17, 20,630,215.52 and 5,234,016.89 is: 7,851,286.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,020.17 : 20,630,215.52 = 5,234,016.89 : x
  2. Step 2: Convert to fraction form
    13,753,020.17/20,630,215.52 = 5,234,016.89/x
  3. Step 3: Cross multiply
    13,753,020.17x = 20,630,215.52 × 5,234,016.89
  4. Step 4: Simplify right side
    13,753,020.17x = 107,978,896,521,053.16
  5. Step 5: Solve for x
    x = 107,978,896,521,053.16/13,753,020.17
  6. Step 6: Final answer
    x = 7,851,286.13

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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.