Home / 5,715,412.50-7,887,371.04-3,137,333.16

Finding the Fourth Proportional to 5,715,412.50, 7,887,371.04 and 3,137,333.16

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Solution

The fourth proportional to 5,715,412.50, 7,887,371.04 and 3,137,333.16 is: 4,329,575.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,412.50 : 7,887,371.04 = 3,137,333.16 : x
  2. Step 2: Convert to fraction form
    5,715,412.50/7,887,371.04 = 3,137,333.16/x
  3. Step 3: Cross multiply
    5,715,412.50x = 7,887,371.04 × 3,137,333.16
  4. Step 4: Simplify right side
    5,715,412.50x = 24,745,310,709,015.69
  5. Step 5: Solve for x
    x = 24,745,310,709,015.69/5,715,412.50
  6. Step 6: Final answer
    x = 4,329,575.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.