Home / 8,160,775.56-11,261,870.15-4,489,613.37

Finding the Fourth Proportional to 8,160,775.56, 11,261,870.15 and 4,489,613.37

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Solution

The fourth proportional to 8,160,775.56, 11,261,870.15 and 4,489,613.37 is: 6,195,666.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,775.56 : 11,261,870.15 = 4,489,613.37 : x
  2. Step 2: Convert to fraction form
    8,160,775.56/11,261,870.15 = 4,489,613.37/x
  3. Step 3: Cross multiply
    8,160,775.56x = 11,261,870.15 × 4,489,613.37
  4. Step 4: Simplify right side
    8,160,775.56x = 50,561,442,774,195.84
  5. Step 5: Solve for x
    x = 50,561,442,774,195.84/8,160,775.56
  6. Step 6: Final answer
    x = 6,195,666.38

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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.