Home / 5,443,600.10-8,168,510.55-2,080,220.90

Finding the Fourth Proportional to 5,443,600.10, 8,168,510.55 and 2,080,220.90

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Solution

The fourth proportional to 5,443,600.10, 8,168,510.55 and 2,080,220.90 is: 3,121,519.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,600.10 : 8,168,510.55 = 2,080,220.90 : x
  2. Step 2: Convert to fraction form
    5,443,600.10/8,168,510.55 = 2,080,220.90/x
  3. Step 3: Cross multiply
    5,443,600.10x = 8,168,510.55 × 2,080,220.90
  4. Step 4: Simplify right side
    5,443,600.10x = 16,992,306,367,980.49
  5. Step 5: Solve for x
    x = 16,992,306,367,980.49/5,443,600.10
  6. Step 6: Final answer
    x = 3,121,519.96

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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.