Home / 9,982,391.33-13,775,709.29-5,398,712.70

Finding the Fourth Proportional to 9,982,391.33, 13,775,709.29 and 5,398,712.70

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Solution

The fourth proportional to 9,982,391.33, 13,775,709.29 and 5,398,712.70 is: 7,450,228.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,391.33 : 13,775,709.29 = 5,398,712.70 : x
  2. Step 2: Convert to fraction form
    9,982,391.33/13,775,709.29 = 5,398,712.70/x
  3. Step 3: Cross multiply
    9,982,391.33x = 13,775,709.29 × 5,398,712.70
  4. Step 4: Simplify right side
    9,982,391.33x = 74,371,096,668,437.42
  5. Step 5: Solve for x
    x = 74,371,096,668,437.42/9,982,391.33
  6. Step 6: Final answer
    x = 7,450,228.53

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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.