Home / 9,982,399.59-13,775,720.67-5,398,720.95

Finding the Fourth Proportional to 9,982,399.59, 13,775,720.67 and 5,398,720.95

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Solution

The fourth proportional to 9,982,399.59, 13,775,720.67 and 5,398,720.95 is: 7,450,239.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,399.59 : 13,775,720.67 = 5,398,720.95 : x
  2. Step 2: Convert to fraction form
    9,982,399.59/13,775,720.67 = 5,398,720.95/x
  3. Step 3: Cross multiply
    9,982,399.59x = 13,775,720.67 × 5,398,720.95
  4. Step 4: Simplify right side
    9,982,399.59x = 74,371,271,782,477.03
  5. Step 5: Solve for x
    x = 74,371,271,782,477.03/9,982,399.59
  6. Step 6: Final answer
    x = 7,450,239.91

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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.