Home / 7,522,957.76-10,381,805.26-4,259,686.48

Finding the Fourth Proportional to 7,522,957.76, 10,381,805.26 and 4,259,686.48

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Solution

The fourth proportional to 7,522,957.76, 10,381,805.26 and 4,259,686.48 is: 5,878,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522,957.76 : 10,381,805.26 = 4,259,686.48 : x
  2. Step 2: Convert to fraction form
    7,522,957.76/10,381,805.26 = 4,259,686.48/x
  3. Step 3: Cross multiply
    7,522,957.76x = 10,381,805.26 × 4,259,686.48
  4. Step 4: Simplify right side
    7,522,957.76x = 44,223,235,504,014.89
  5. Step 5: Solve for x
    x = 44,223,235,504,014.89/7,522,957.76
  6. Step 6: Final answer
    x = 5,878,437.30

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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.