Home / 10,191,515.92-15,282,549.98-3,800,052.16

Finding the Fourth Proportional to 10,191,515.92, 15,282,549.98 and 3,800,052.16

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Solution

The fourth proportional to 10,191,515.92, 15,282,549.98 and 3,800,052.16 is: 5,698,316.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,515.92 : 15,282,549.98 = 3,800,052.16 : x
  2. Step 2: Convert to fraction form
    10,191,515.92/15,282,549.98 = 3,800,052.16/x
  3. Step 3: Cross multiply
    10,191,515.92x = 15,282,549.98 × 3,800,052.16
  4. Step 4: Simplify right side
    10,191,515.92x = 58,074,487,061,806.96
  5. Step 5: Solve for x
    x = 58,074,487,061,806.96/10,191,515.92
  6. Step 6: Final answer
    x = 5,698,316.87

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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.