Home / 5,589,627.18-8,386,213.05-1,995,316.98

Finding the Fourth Proportional to 5,589,627.18, 8,386,213.05 and 1,995,316.98

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Solution

The fourth proportional to 5,589,627.18, 8,386,213.05 and 1,995,316.98 is: 2,993,608.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,627.18 : 8,386,213.05 = 1,995,316.98 : x
  2. Step 2: Convert to fraction form
    5,589,627.18/8,386,213.05 = 1,995,316.98/x
  3. Step 3: Cross multiply
    5,589,627.18x = 8,386,213.05 × 1,995,316.98
  4. Step 4: Simplify right side
    5,589,627.18x = 16,733,153,296,562.59
  5. Step 5: Solve for x
    x = 16,733,153,296,562.59/5,589,627.18
  6. Step 6: Final answer
    x = 2,993,608.12

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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.