Home / 12,377,110.42-18,585,098.07-10,482,855.76

Finding the Fourth Proportional to 12,377,110.42, 18,585,098.07 and 10,482,855.76

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Solution

The fourth proportional to 12,377,110.42, 18,585,098.07 and 10,482,855.76 is: 15,740,742.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,377,110.42 : 18,585,098.07 = 10,482,855.76 : x
  2. Step 2: Convert to fraction form
    12,377,110.42/18,585,098.07 = 10,482,855.76/x
  3. Step 3: Cross multiply
    12,377,110.42x = 18,585,098.07 × 10,482,855.76
  4. Step 4: Simplify right side
    12,377,110.42x = 194,824,902,353,264.38
  5. Step 5: Solve for x
    x = 194,824,902,353,264.38/12,377,110.42
  6. Step 6: Final answer
    x = 15,740,742.04

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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.