Home / 10,753,886.20-16,130,829.30-10,123,511.80

Finding the Fourth Proportional to 10,753,886.20, 16,130,829.30 and 10,123,511.80

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Solution

The fourth proportional to 10,753,886.20, 16,130,829.30 and 10,123,511.80 is: 15,185,267.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,886.20 : 16,130,829.30 = 10,123,511.80 : x
  2. Step 2: Convert to fraction form
    10,753,886.20/16,130,829.30 = 10,123,511.80/x
  3. Step 3: Cross multiply
    10,753,886.20x = 16,130,829.30 × 10,123,511.80
  4. Step 4: Simplify right side
    10,753,886.20x = 163,300,640,762,335.75
  5. Step 5: Solve for x
    x = 163,300,640,762,335.75/10,753,886.20
  6. Step 6: Final answer
    x = 15,185,267.70

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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.