Home / 5,921,481.61-8,168,233.75-3,565,038.88

Finding the Fourth Proportional to 5,921,481.61, 8,168,233.75 and 3,565,038.88

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Solution

The fourth proportional to 5,921,481.61, 8,168,233.75 and 3,565,038.88 is: 4,917,700.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,481.61 : 8,168,233.75 = 3,565,038.88 : x
  2. Step 2: Convert to fraction form
    5,921,481.61/8,168,233.75 = 3,565,038.88/x
  3. Step 3: Cross multiply
    5,921,481.61x = 8,168,233.75 × 3,565,038.88
  4. Step 4: Simplify right side
    5,921,481.61x = 29,120,070,899,678.20
  5. Step 5: Solve for x
    x = 29,120,070,899,678.20/5,921,481.61
  6. Step 6: Final answer
    x = 4,917,700.13

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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.