Home / 10,218,116.04-15,327,174.06-4,156,145.70

Finding the Fourth Proportional to 10,218,116.04, 15,327,174.06 and 4,156,145.70

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Solution

The fourth proportional to 10,218,116.04, 15,327,174.06 and 4,156,145.70 is: 6,234,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,116.04 : 15,327,174.06 = 4,156,145.70 : x
  2. Step 2: Convert to fraction form
    10,218,116.04/15,327,174.06 = 4,156,145.70/x
  3. Step 3: Cross multiply
    10,218,116.04x = 15,327,174.06 × 4,156,145.70
  4. Step 4: Simplify right side
    10,218,116.04x = 63,701,968,562,620.55
  5. Step 5: Solve for x
    x = 63,701,968,562,620.55/10,218,116.04
  6. Step 6: Final answer
    x = 6,234,218.55

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Double scale
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Similar ratio
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1.5x scale

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.