Home / 8,041,612.20-12,062,418.30-3,562,636.20

Finding the Fourth Proportional to 8,041,612.20, 12,062,418.30 and 3,562,636.20

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Solution

The fourth proportional to 8,041,612.20, 12,062,418.30 and 3,562,636.20 is: 5,343,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,612.20 : 12,062,418.30 = 3,562,636.20 : x
  2. Step 2: Convert to fraction form
    8,041,612.20/12,062,418.30 = 3,562,636.20/x
  3. Step 3: Cross multiply
    8,041,612.20x = 12,062,418.30 × 3,562,636.20
  4. Step 4: Simplify right side
    8,041,612.20x = 42,974,008,095,122.47
  5. Step 5: Solve for x
    x = 42,974,008,095,122.47/8,041,612.20
  6. Step 6: Final answer
    x = 5,343,954.30

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Similar ratio
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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.