Home / 10,867,353.30-16,301,029.95-6,615,825.30

Finding the Fourth Proportional to 10,867,353.30, 16,301,029.95 and 6,615,825.30

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Solution

The fourth proportional to 10,867,353.30, 16,301,029.95 and 6,615,825.30 is: 9,923,737.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,353.30 : 16,301,029.95 = 6,615,825.30 : x
  2. Step 2: Convert to fraction form
    10,867,353.30/16,301,029.95 = 6,615,825.30/x
  3. Step 3: Cross multiply
    10,867,353.30x = 16,301,029.95 × 6,615,825.30
  4. Step 4: Simplify right side
    10,867,353.30x = 107,844,766,359,267.73
  5. Step 5: Solve for x
    x = 107,844,766,359,267.73/10,867,353.30
  6. Step 6: Final answer
    x = 9,923,737.95

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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.