Home / 13,537,942.45-20,304,919.65-4,441,001.33

Finding the Fourth Proportional to 13,537,942.45, 20,304,919.65 and 4,441,001.33

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Solution

The fourth proportional to 13,537,942.45, 20,304,919.65 and 4,441,001.33 is: 6,660,847.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,537,942.45 : 20,304,919.65 = 4,441,001.33 : x
  2. Step 2: Convert to fraction form
    13,537,942.45/20,304,919.65 = 4,441,001.33/x
  3. Step 3: Cross multiply
    13,537,942.45x = 20,304,919.65 × 4,441,001.33
  4. Step 4: Simplify right side
    13,537,942.45x = 90,174,175,238,609.17
  5. Step 5: Solve for x
    x = 90,174,175,238,609.17/13,537,942.45
  6. Step 6: Final answer
    x = 6,660,847.88

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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.