Home / 10,863,480.40-16,295,220.60-4,891,512.40

Finding the Fourth Proportional to 10,863,480.40, 16,295,220.60 and 4,891,512.40

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Solution

The fourth proportional to 10,863,480.40, 16,295,220.60 and 4,891,512.40 is: 7,337,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,863,480.40 : 16,295,220.60 = 4,891,512.40 : x
  2. Step 2: Convert to fraction form
    10,863,480.40/16,295,220.60 = 4,891,512.40/x
  3. Step 3: Cross multiply
    10,863,480.40x = 16,295,220.60 × 4,891,512.40
  4. Step 4: Simplify right side
    10,863,480.40x = 79,708,273,625,635.44
  5. Step 5: Solve for x
    x = 79,708,273,625,635.44/10,863,480.40
  6. Step 6: Final answer
    x = 7,337,268.60

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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.