Home / 5,609,128.08-7,753,672.68-5,003,285.28

Finding the Fourth Proportional to 5,609,128.08, 7,753,672.68 and 5,003,285.28

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Solution

The fourth proportional to 5,609,128.08, 7,753,672.68 and 5,003,285.28 is: 6,916,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,609,128.08 : 7,753,672.68 = 5,003,285.28 : x
  2. Step 2: Convert to fraction form
    5,609,128.08/7,753,672.68 = 5,003,285.28/x
  3. Step 3: Cross multiply
    5,609,128.08x = 7,753,672.68 × 5,003,285.28
  4. Step 4: Simplify right side
    5,609,128.08x = 38,793,836,385,782.15
  5. Step 5: Solve for x
    x = 38,793,836,385,782.15/5,609,128.08
  6. Step 6: Final answer
    x = 6,916,197.28

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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.