Home / 10,976,044.13-15,146,940.89-6,147,148.13

Finding the Fourth Proportional to 10,976,044.13, 15,146,940.89 and 6,147,148.13

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Solution

The fourth proportional to 10,976,044.13, 15,146,940.89 and 6,147,148.13 is: 8,483,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,044.13 : 15,146,940.89 = 6,147,148.13 : x
  2. Step 2: Convert to fraction form
    10,976,044.13/15,146,940.89 = 6,147,148.13/x
  3. Step 3: Cross multiply
    10,976,044.13x = 15,146,940.89 × 6,147,148.13
  4. Step 4: Simplify right side
    10,976,044.13x = 93,110,489,306,817.20
  5. Step 5: Solve for x
    x = 93,110,489,306,817.20/10,976,044.13
  6. Step 6: Final answer
    x = 8,483,064.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.