Home / 8,585,380.98-11,845,242.12-5,146,367.22

Finding the Fourth Proportional to 8,585,380.98, 11,845,242.12 and 5,146,367.22

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Solution

The fourth proportional to 8,585,380.98, 11,845,242.12 and 5,146,367.22 is: 7,100,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585,380.98 : 11,845,242.12 = 5,146,367.22 : x
  2. Step 2: Convert to fraction form
    8,585,380.98/11,845,242.12 = 5,146,367.22/x
  3. Step 3: Cross multiply
    8,585,380.98x = 11,845,242.12 × 5,146,367.22
  4. Step 4: Simplify right side
    8,585,380.98x = 60,959,965,759,331.30
  5. Step 5: Solve for x
    x = 60,959,965,759,331.30/8,585,380.98
  6. Step 6: Final answer
    x = 7,100,438.05

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1.5x scale

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.