Home / 9,659,321.80-14,488,982.70-6,258,099.40

Finding the Fourth Proportional to 9,659,321.80, 14,488,982.70 and 6,258,099.40

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Solution

The fourth proportional to 9,659,321.80, 14,488,982.70 and 6,258,099.40 is: 9,387,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,321.80 : 14,488,982.70 = 6,258,099.40 : x
  2. Step 2: Convert to fraction form
    9,659,321.80/14,488,982.70 = 6,258,099.40/x
  3. Step 3: Cross multiply
    9,659,321.80x = 14,488,982.70 × 6,258,099.40
  4. Step 4: Simplify right side
    9,659,321.80x = 90,673,493,941,480.38
  5. Step 5: Solve for x
    x = 90,673,493,941,480.38/9,659,321.80
  6. Step 6: Final answer
    x = 9,387,149.10

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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.