Home / 9,928,627.20-14,900,313.60-3,949,286.40

Finding the Fourth Proportional to 9,928,627.20, 14,900,313.60 and 3,949,286.40

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Solution

The fourth proportional to 9,928,627.20, 14,900,313.60 and 3,949,286.40 is: 5,926,862.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,627.20 : 14,900,313.60 = 3,949,286.40 : x
  2. Step 2: Convert to fraction form
    9,928,627.20/14,900,313.60 = 3,949,286.40/x
  3. Step 3: Cross multiply
    9,928,627.20x = 14,900,313.60 × 3,949,286.40
  4. Step 4: Simplify right side
    9,928,627.20x = 58,845,605,856,215.04
  5. Step 5: Solve for x
    x = 58,845,605,856,215.04/9,928,627.20
  6. Step 6: Final answer
    x = 5,926,862.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.