Home / 7,850,999.62-11,776,484.76-2,460,062.98

Finding the Fourth Proportional to 7,850,999.62, 11,776,484.76 and 2,460,062.98

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Solution

The fourth proportional to 7,850,999.62, 11,776,484.76 and 2,460,062.98 is: 3,690,089.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,850,999.62 : 11,776,484.76 = 2,460,062.98 : x
  2. Step 2: Convert to fraction form
    7,850,999.62/11,776,484.76 = 2,460,062.98/x
  3. Step 3: Cross multiply
    7,850,999.62x = 11,776,484.76 × 2,460,062.98
  4. Step 4: Simplify right side
    7,850,999.62x = 28,970,894,192,610.18
  5. Step 5: Solve for x
    x = 28,970,894,192,610.18/7,850,999.62
  6. Step 6: Final answer
    x = 3,690,089.87

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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.