Home / 10,355,085.27-15,534,870.03-3,965,337.90

Finding the Fourth Proportional to 10,355,085.27, 15,534,870.03 and 3,965,337.90

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Solution

The fourth proportional to 10,355,085.27, 15,534,870.03 and 3,965,337.90 is: 5,948,865.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,085.27 : 15,534,870.03 = 3,965,337.90 : x
  2. Step 2: Convert to fraction form
    10,355,085.27/15,534,870.03 = 3,965,337.90/x
  3. Step 3: Cross multiply
    10,355,085.27x = 15,534,870.03 × 3,965,337.90
  4. Step 4: Simplify right side
    10,355,085.27x = 61,601,008,901,533.13
  5. Step 5: Solve for x
    x = 61,601,008,901,533.13/10,355,085.27
  6. Step 6: Final answer
    x = 5,948,865.44

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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.