Home / 10,355,087.28-15,534,873.02-3,965,339.92

Finding the Fourth Proportional to 10,355,087.28, 15,534,873.02 and 3,965,339.92

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Solution

The fourth proportional to 10,355,087.28, 15,534,873.02 and 3,965,339.92 is: 5,948,868.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,087.28 : 15,534,873.02 = 3,965,339.92 : x
  2. Step 2: Convert to fraction form
    10,355,087.28/15,534,873.02 = 3,965,339.92/x
  3. Step 3: Cross multiply
    10,355,087.28x = 15,534,873.02 × 3,965,339.92
  4. Step 4: Simplify right side
    10,355,087.28x = 61,601,052,138,336.95
  5. Step 5: Solve for x
    x = 61,601,052,138,336.95/10,355,087.28
  6. Step 6: Final answer
    x = 5,948,868.46

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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.