Home / 13,570,275.52-20,326,182.76-6,371,021.44

Finding the Fourth Proportional to 13,570,275.52, 20,326,182.76 and 6,371,021.44

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Solution

The fourth proportional to 13,570,275.52, 20,326,182.76 and 6,371,021.44 is: 9,542,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,275.52 : 20,326,182.76 = 6,371,021.44 : x
  2. Step 2: Convert to fraction form
    13,570,275.52/20,326,182.76 = 6,371,021.44/x
  3. Step 3: Cross multiply
    13,570,275.52x = 20,326,182.76 × 6,371,021.44
  4. Step 4: Simplify right side
    13,570,275.52x = 129,498,546,157,318.39
  5. Step 5: Solve for x
    x = 129,498,546,157,318.39/13,570,275.52
  6. Step 6: Final answer
    x = 9,542,808.91

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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.