Home / 7,851,001.62-11,776,487.76-2,460,064.98

Finding the Fourth Proportional to 7,851,001.62, 11,776,487.76 and 2,460,064.98

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Solution

The fourth proportional to 7,851,001.62, 11,776,487.76 and 2,460,064.98 is: 3,690,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,001.62 : 11,776,487.76 = 2,460,064.98 : x
  2. Step 2: Convert to fraction form
    7,851,001.62/11,776,487.76 = 2,460,064.98/x
  3. Step 3: Cross multiply
    7,851,001.62x = 11,776,487.76 × 2,460,064.98
  4. Step 4: Simplify right side
    7,851,001.62x = 28,970,925,125,774.64
  5. Step 5: Solve for x
    x = 28,970,925,125,774.64/7,851,001.62
  6. Step 6: Final answer
    x = 3,690,092.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.