Home / 8,372,238.10-12,558,357.15-7,309,356.10

Finding the Fourth Proportional to 8,372,238.10, 12,558,357.15 and 7,309,356.10

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Solution

The fourth proportional to 8,372,238.10, 12,558,357.15 and 7,309,356.10 is: 10,964,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,238.10 : 12,558,357.15 = 7,309,356.10 : x
  2. Step 2: Convert to fraction form
    8,372,238.10/12,558,357.15 = 7,309,356.10/x
  3. Step 3: Cross multiply
    8,372,238.10x = 12,558,357.15 × 7,309,356.10
  4. Step 4: Simplify right side
    8,372,238.10x = 91,793,504,440,331.11
  5. Step 5: Solve for x
    x = 91,793,504,440,331.11/8,372,238.10
  6. Step 6: Final answer
    x = 10,964,034.15

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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.