Home / 5,519,301.66-7,616,560.01-3,071,913.53

Finding the Fourth Proportional to 5,519,301.66, 7,616,560.01 and 3,071,913.53

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Solution

The fourth proportional to 5,519,301.66, 7,616,560.01 and 3,071,913.53 is: 4,239,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,301.66 : 7,616,560.01 = 3,071,913.53 : x
  2. Step 2: Convert to fraction form
    5,519,301.66/7,616,560.01 = 3,071,913.53/x
  3. Step 3: Cross multiply
    5,519,301.66x = 7,616,560.01 × 3,071,913.53
  4. Step 4: Simplify right side
    5,519,301.66x = 23,397,413,693,333.57
  5. Step 5: Solve for x
    x = 23,397,413,693,333.57/5,519,301.66
  6. Step 6: Final answer
    x = 4,239,198.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.