Home / 5,589,631.20-8,386,219.04-1,995,321

Finding the Fourth Proportional to 5,589,631.20, 8,386,219.04 and 1,995,321

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Solution

The fourth proportional to 5,589,631.20, 8,386,219.04 and 1,995,321 is: 2,993,614.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,631.20 : 8,386,219.04 = 1,995,321 : x
  2. Step 2: Convert to fraction form
    5,589,631.20/8,386,219.04 = 1,995,321/x
  3. Step 3: Cross multiply
    5,589,631.20x = 8,386,219.04 × 1,995,321
  4. Step 4: Simplify right side
    5,589,631.20x = 16,733,198,961,111.84
  5. Step 5: Solve for x
    x = 16,733,198,961,111.84/5,589,631.20
  6. Step 6: Final answer
    x = 2,993,614.13

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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.