Home / 6,291,076.74-9,436,520.28-2,830,372.46

Finding the Fourth Proportional to 6,291,076.74, 9,436,520.28 and 2,830,372.46

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Solution

The fourth proportional to 6,291,076.74, 9,436,520.28 and 2,830,372.46 is: 4,245,516.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,076.74 : 9,436,520.28 = 2,830,372.46 : x
  2. Step 2: Convert to fraction form
    6,291,076.74/9,436,520.28 = 2,830,372.46/x
  3. Step 3: Cross multiply
    6,291,076.74x = 9,436,520.28 × 2,830,372.46
  4. Step 4: Simplify right side
    6,291,076.74x = 26,708,867,071,560.89
  5. Step 5: Solve for x
    x = 26,708,867,071,560.89/6,291,076.74
  6. Step 6: Final answer
    x = 4,245,516.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.