Home / 8,967,620.70-13,486,860.45-8,046,456.30

Finding the Fourth Proportional to 8,967,620.70, 13,486,860.45 and 8,046,456.30

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Solution

The fourth proportional to 8,967,620.70, 13,486,860.45 and 8,046,456.30 is: 12,101,474.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,620.70 : 13,486,860.45 = 8,046,456.30 : x
  2. Step 2: Convert to fraction form
    8,967,620.70/13,486,860.45 = 8,046,456.30/x
  3. Step 3: Cross multiply
    8,967,620.70x = 13,486,860.45 × 8,046,456.30
  4. Step 4: Simplify right side
    8,967,620.70x = 108,521,433,235,123.33
  5. Step 5: Solve for x
    x = 108,521,433,235,123.33/8,967,620.70
  6. Step 6: Final answer
    x = 12,101,474.50

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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.