Home / 9,622,139.59-13,278,551.88-5,754,660.67

Finding the Fourth Proportional to 9,622,139.59, 13,278,551.88 and 5,754,660.67

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Solution

The fourth proportional to 9,622,139.59, 13,278,551.88 and 5,754,660.67 is: 7,941,431.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,139.59 : 13,278,551.88 = 5,754,660.67 : x
  2. Step 2: Convert to fraction form
    9,622,139.59/13,278,551.88 = 5,754,660.67/x
  3. Step 3: Cross multiply
    9,622,139.59x = 13,278,551.88 × 5,754,660.67
  4. Step 4: Simplify right side
    9,622,139.59x = 76,413,560,258,390.56
  5. Step 5: Solve for x
    x = 76,413,560,258,390.56/9,622,139.59
  6. Step 6: Final answer
    x = 7,941,431.27

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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.