Home / 12,695,499.96-17,519,793.36-6,894,280.16

Finding the Fourth Proportional to 12,695,499.96, 17,519,793.36 and 6,894,280.16

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Solution

The fourth proportional to 12,695,499.96, 17,519,793.36 and 6,894,280.16 is: 9,514,108.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,499.96 : 17,519,793.36 = 6,894,280.16 : x
  2. Step 2: Convert to fraction form
    12,695,499.96/17,519,793.36 = 6,894,280.16/x
  3. Step 3: Cross multiply
    12,695,499.96x = 17,519,793.36 × 6,894,280.16
  4. Step 4: Simplify right side
    12,695,499.96x = 120,786,363,769,147.73
  5. Step 5: Solve for x
    x = 120,786,363,769,147.73/12,695,499.96
  6. Step 6: Final answer
    x = 9,514,108.48

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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.