Home / 6,746,820.90-10,120,223.45-2,197,862.42

Finding the Fourth Proportional to 6,746,820.90, 10,120,223.45 and 2,197,862.42

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Solution

The fourth proportional to 6,746,820.90, 10,120,223.45 and 2,197,862.42 is: 3,296,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,820.90 : 10,120,223.45 = 2,197,862.42 : x
  2. Step 2: Convert to fraction form
    6,746,820.90/10,120,223.45 = 2,197,862.42/x
  3. Step 3: Cross multiply
    6,746,820.90x = 10,120,223.45 × 2,197,862.42
  4. Step 4: Simplify right side
    6,746,820.90x = 22,242,858,741,167.32
  5. Step 5: Solve for x
    x = 22,242,858,741,167.32/6,746,820.90
  6. Step 6: Final answer
    x = 3,296,791.05

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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.