Home / 5,718,862.20-7,898,923.26-4,561,326.84

Finding the Fourth Proportional to 5,718,862.20, 7,898,923.26 and 4,561,326.84

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Solution

The fourth proportional to 5,718,862.20, 7,898,923.26 and 4,561,326.84 is: 6,300,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,862.20 : 7,898,923.26 = 4,561,326.84 : x
  2. Step 2: Convert to fraction form
    5,718,862.20/7,898,923.26 = 4,561,326.84/x
  3. Step 3: Cross multiply
    5,718,862.20x = 7,898,923.26 × 4,561,326.84
  4. Step 4: Simplify right side
    5,718,862.20x = 36,029,570,672,938.30
  5. Step 5: Solve for x
    x = 36,029,570,672,938.30/5,718,862.20
  6. Step 6: Final answer
    x = 6,300,129.19

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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.