Home / 8,941,751.75-12,341,227.80-5,270,454.02

Finding the Fourth Proportional to 8,941,751.75, 12,341,227.80 and 5,270,454.02

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Solution

The fourth proportional to 8,941,751.75, 12,341,227.80 and 5,270,454.02 is: 7,274,175.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,751.75 : 12,341,227.80 = 5,270,454.02 : x
  2. Step 2: Convert to fraction form
    8,941,751.75/12,341,227.80 = 5,270,454.02/x
  3. Step 3: Cross multiply
    8,941,751.75x = 12,341,227.80 × 5,270,454.02
  4. Step 4: Simplify right side
    8,941,751.75x = 65,043,873,670,245.76
  5. Step 5: Solve for x
    x = 65,043,873,670,245.76/8,941,751.75
  6. Step 6: Final answer
    x = 7,274,175.74

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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.