Home / 11,398,446.90-15,729,384.33-6,241,719.60

Finding the Fourth Proportional to 11,398,446.90, 15,729,384.33 and 6,241,719.60

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Solution

The fourth proportional to 11,398,446.90, 15,729,384.33 and 6,241,719.60 is: 8,613,314.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398,446.90 : 15,729,384.33 = 6,241,719.60 : x
  2. Step 2: Convert to fraction form
    11,398,446.90/15,729,384.33 = 6,241,719.60/x
  3. Step 3: Cross multiply
    11,398,446.90x = 15,729,384.33 × 6,241,719.60
  4. Step 4: Simplify right side
    11,398,446.90x = 98,178,406,468,493.86
  5. Step 5: Solve for x
    x = 98,178,406,468,493.86/11,398,446.90
  6. Step 6: Final answer
    x = 8,613,314.37

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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.