Home / 15,453,612.80-23,180,419.20-6,934,227.20

Finding the Fourth Proportional to 15,453,612.80, 23,180,419.20 and 6,934,227.20

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Solution

The fourth proportional to 15,453,612.80, 23,180,419.20 and 6,934,227.20 is: 10,401,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,453,612.80 : 23,180,419.20 = 6,934,227.20 : x
  2. Step 2: Convert to fraction form
    15,453,612.80/23,180,419.20 = 6,934,227.20/x
  3. Step 3: Cross multiply
    15,453,612.80x = 23,180,419.20 × 6,934,227.20
  4. Step 4: Simplify right side
    15,453,612.80x = 160,738,293,324,042.25
  5. Step 5: Solve for x
    x = 160,738,293,324,042.25/15,453,612.80
  6. Step 6: Final answer
    x = 10,401,340.80

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1.5x scale

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.