Home / 10,355,086.28-15,534,871.52-3,965,338.92

Finding the Fourth Proportional to 10,355,086.28, 15,534,871.52 and 3,965,338.92

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Solution

The fourth proportional to 10,355,086.28, 15,534,871.52 and 3,965,338.92 is: 5,948,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,086.28 : 15,534,871.52 = 3,965,338.92 : x
  2. Step 2: Convert to fraction form
    10,355,086.28/15,534,871.52 = 3,965,338.92/x
  3. Step 3: Cross multiply
    10,355,086.28x = 15,534,871.52 × 3,965,338.92
  4. Step 4: Simplify right side
    10,355,086.28x = 61,601,030,655,455.55
  5. Step 5: Solve for x
    x = 61,601,030,655,455.55/10,355,086.28
  6. Step 6: Final answer
    x = 5,948,866.96

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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.