Home / 8,108,327.56-11,189,316.90-4,437,228.28

Finding the Fourth Proportional to 8,108,327.56, 11,189,316.90 and 4,437,228.28

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Solution

The fourth proportional to 8,108,327.56, 11,189,316.90 and 4,437,228.28 is: 6,123,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,327.56 : 11,189,316.90 = 4,437,228.28 : x
  2. Step 2: Convert to fraction form
    8,108,327.56/11,189,316.90 = 4,437,228.28/x
  3. Step 3: Cross multiply
    8,108,327.56x = 11,189,316.90 × 4,437,228.28
  4. Step 4: Simplify right side
    8,108,327.56x = 49,649,553,382,561.94
  5. Step 5: Solve for x
    x = 49,649,553,382,561.94/8,108,327.56
  6. Step 6: Final answer
    x = 6,123,279.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.