Home / 10,355,084.27-15,534,868.53-3,965,336.90

Finding the Fourth Proportional to 10,355,084.27, 15,534,868.53 and 3,965,336.90

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Solution

The fourth proportional to 10,355,084.27, 15,534,868.53 and 3,965,336.90 is: 5,948,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,084.27 : 15,534,868.53 = 3,965,336.90 : x
  2. Step 2: Convert to fraction form
    10,355,084.27/15,534,868.53 = 3,965,336.90/x
  3. Step 3: Cross multiply
    10,355,084.27x = 15,534,868.53 × 3,965,336.90
  4. Step 4: Simplify right side
    10,355,084.27x = 61,600,987,418,657.75
  5. Step 5: Solve for x
    x = 61,600,987,418,657.75/10,355,084.27
  6. Step 6: Final answer
    x = 5,948,863.94

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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.