Home / 14,797,771.76-22,198,436.28-5,211,169.04

Finding the Fourth Proportional to 14,797,771.76, 22,198,436.28 and 5,211,169.04

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Solution

The fourth proportional to 14,797,771.76, 22,198,436.28 and 5,211,169.04 is: 7,817,379.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,771.76 : 22,198,436.28 = 5,211,169.04 : x
  2. Step 2: Convert to fraction form
    14,797,771.76/22,198,436.28 = 5,211,169.04/x
  3. Step 3: Cross multiply
    14,797,771.76x = 22,198,436.28 × 5,211,169.04
  4. Step 4: Simplify right side
    14,797,771.76x = 115,679,803,878,748.78
  5. Step 5: Solve for x
    x = 115,679,803,878,748.78/14,797,771.76
  6. Step 6: Final answer
    x = 7,817,379.92

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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.