Home / 11,406,331.44-17,046,874.71-8,338,780.02

Finding the Fourth Proportional to 11,406,331.44, 17,046,874.71 and 8,338,780.02

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Solution

The fourth proportional to 11,406,331.44, 17,046,874.71 and 8,338,780.02 is: 12,462,388.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,406,331.44 : 17,046,874.71 = 8,338,780.02 : x
  2. Step 2: Convert to fraction form
    11,406,331.44/17,046,874.71 = 8,338,780.02/x
  3. Step 3: Cross multiply
    11,406,331.44x = 17,046,874.71 × 8,338,780.02
  4. Step 4: Simplify right side
    11,406,331.44x = 142,150,138,235,191.28
  5. Step 5: Solve for x
    x = 142,150,138,235,191.28/11,406,331.44
  6. Step 6: Final answer
    x = 12,462,388.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.