Home / 13,535,885.80-20,297,530.18-5,013,934.12

Finding the Fourth Proportional to 13,535,885.80, 20,297,530.18 and 5,013,934.12

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Solution

The fourth proportional to 13,535,885.80, 20,297,530.18 and 5,013,934.12 is: 7,518,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,535,885.80 : 20,297,530.18 = 5,013,934.12 : x
  2. Step 2: Convert to fraction form
    13,535,885.80/20,297,530.18 = 5,013,934.12/x
  3. Step 3: Cross multiply
    13,535,885.80x = 20,297,530.18 × 5,013,934.12
  4. Step 4: Simplify right side
    13,535,885.80x = 101,770,479,121,231.75
  5. Step 5: Solve for x
    x = 101,770,479,121,231.75/13,535,885.80
  6. Step 6: Final answer
    x = 7,518,568.10

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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.