Home / 8,946,972.14-12,347,171.10-5,079,853.13

Finding the Fourth Proportional to 8,946,972.14, 12,347,171.10 and 5,079,853.13

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Solution

The fourth proportional to 8,946,972.14, 12,347,171.10 and 5,079,853.13 is: 7,010,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,972.14 : 12,347,171.10 = 5,079,853.13 : x
  2. Step 2: Convert to fraction form
    8,946,972.14/12,347,171.10 = 5,079,853.13/x
  3. Step 3: Cross multiply
    8,946,972.14x = 12,347,171.10 × 5,079,853.13
  4. Step 4: Simplify right side
    8,946,972.14x = 62,721,815,758,980.54
  5. Step 5: Solve for x
    x = 62,721,815,758,980.54/8,946,972.14
  6. Step 6: Final answer
    x = 7,010,395.78

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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.