Home / 13,570,276.52-20,326,184.26-6,371,022.44

Finding the Fourth Proportional to 13,570,276.52, 20,326,184.26 and 6,371,022.44

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Solution

The fourth proportional to 13,570,276.52, 20,326,184.26 and 6,371,022.44 is: 9,542,810.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,276.52 : 20,326,184.26 = 6,371,022.44 : x
  2. Step 2: Convert to fraction form
    13,570,276.52/20,326,184.26 = 6,371,022.44/x
  3. Step 3: Cross multiply
    13,570,276.52x = 20,326,184.26 × 6,371,022.44
  4. Step 4: Simplify right side
    13,570,276.52x = 129,498,576,040,034.81
  5. Step 5: Solve for x
    x = 129,498,576,040,034.81/13,570,276.52
  6. Step 6: Final answer
    x = 9,542,810.41

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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.