Home / 8,719,513.67-13,070,784.81-4,169,387.27

Finding the Fourth Proportional to 8,719,513.67, 13,070,784.81 and 4,169,387.27

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Solution

The fourth proportional to 8,719,513.67, 13,070,784.81 and 4,169,387.27 is: 6,250,023.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,513.67 : 13,070,784.81 = 4,169,387.27 : x
  2. Step 2: Convert to fraction form
    8,719,513.67/13,070,784.81 = 4,169,387.27/x
  3. Step 3: Cross multiply
    8,719,513.67x = 13,070,784.81 × 4,169,387.27
  4. Step 4: Simplify right side
    8,719,513.67x = 54,497,163,795,723.38
  5. Step 5: Solve for x
    x = 54,497,163,795,723.38/8,719,513.67
  6. Step 6: Final answer
    x = 6,250,023.32

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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.