Home / 10,664,562.30-15,996,843.45-6,838,187.10

Finding the Fourth Proportional to 10,664,562.30, 15,996,843.45 and 6,838,187.10

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Solution

The fourth proportional to 10,664,562.30, 15,996,843.45 and 6,838,187.10 is: 10,257,280.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,664,562.30 : 15,996,843.45 = 6,838,187.10 : x
  2. Step 2: Convert to fraction form
    10,664,562.30/15,996,843.45 = 6,838,187.10/x
  3. Step 3: Cross multiply
    10,664,562.30x = 15,996,843.45 × 6,838,187.10
  4. Step 4: Simplify right side
    10,664,562.30x = 109,389,408,520,509.48
  5. Step 5: Solve for x
    x = 109,389,408,520,509.48/10,664,562.30
  6. Step 6: Final answer
    x = 10,257,280.65

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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.