Home / 13,577,042.52-20,352,111.30-6,375,685.41

Finding the Fourth Proportional to 13,577,042.52, 20,352,111.30 and 6,375,685.41

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Solution

The fourth proportional to 13,577,042.52, 20,352,111.30 and 6,375,685.41 is: 9,557,210.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,577,042.52 : 20,352,111.30 = 6,375,685.41 : x
  2. Step 2: Convert to fraction form
    13,577,042.52/20,352,111.30 = 6,375,685.41/x
  3. Step 3: Cross multiply
    13,577,042.52x = 20,352,111.30 × 6,375,685.41
  4. Step 4: Simplify right side
    13,577,042.52x = 129,758,659,078,106.14
  5. Step 5: Solve for x
    x = 129,758,659,078,106.14/13,577,042.52
  6. Step 6: Final answer
    x = 9,557,210.92

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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.