Home / 9,993,972.31-13,791,686.43-5,410,293.68

Finding the Fourth Proportional to 9,993,972.31, 13,791,686.43 and 5,410,293.68

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Solution

The fourth proportional to 9,993,972.31, 13,791,686.43 and 5,410,293.68 is: 7,466,207.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,972.31 : 13,791,686.43 = 5,410,293.68 : x
  2. Step 2: Convert to fraction form
    9,993,972.31/13,791,686.43 = 5,410,293.68/x
  3. Step 3: Cross multiply
    9,993,972.31x = 13,791,686.43 × 5,410,293.68
  4. Step 4: Simplify right side
    9,993,972.31x = 74,617,073,901,719.30
  5. Step 5: Solve for x
    x = 74,617,073,901,719.30/9,993,972.31
  6. Step 6: Final answer
    x = 7,466,207.79

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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.