Home / 5,609,124.08-7,753,667.16-5,003,281.28

Finding the Fourth Proportional to 5,609,124.08, 7,753,667.16 and 5,003,281.28

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Solution

The fourth proportional to 5,609,124.08, 7,753,667.16 and 5,003,281.28 is: 6,916,191.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,609,124.08 : 7,753,667.16 = 5,003,281.28 : x
  2. Step 2: Convert to fraction form
    5,609,124.08/7,753,667.16 = 5,003,281.28/x
  3. Step 3: Cross multiply
    5,609,124.08x = 7,753,667.16 × 5,003,281.28
  4. Step 4: Simplify right side
    5,609,124.08x = 38,793,777,752,978.77
  5. Step 5: Solve for x
    x = 38,793,777,752,978.77/5,609,124.08
  6. Step 6: Final answer
    x = 6,916,191.76

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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.