Home / 5,261,886.70-7,257,402.41-4,528,077.80

Finding the Fourth Proportional to 5,261,886.70, 7,257,402.41 and 4,528,077.80

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Solution

The fourth proportional to 5,261,886.70, 7,257,402.41 and 4,528,077.80 is: 6,245,304.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,886.70 : 7,257,402.41 = 4,528,077.80 : x
  2. Step 2: Convert to fraction form
    5,261,886.70/7,257,402.41 = 4,528,077.80/x
  3. Step 3: Cross multiply
    5,261,886.70x = 7,257,402.41 × 4,528,077.80
  4. Step 4: Simplify right side
    5,261,886.70x = 32,862,082,766,164.87
  5. Step 5: Solve for x
    x = 32,862,082,766,164.87/5,261,886.70
  6. Step 6: Final answer
    x = 6,245,304.14

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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.