Home / 8,735,644.32-12,055,200.60-4,868,080.56

Finding the Fourth Proportional to 8,735,644.32, 12,055,200.60 and 4,868,080.56

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Solution

The fourth proportional to 8,735,644.32, 12,055,200.60 and 4,868,080.56 is: 6,717,957.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,644.32 : 12,055,200.60 = 4,868,080.56 : x
  2. Step 2: Convert to fraction form
    8,735,644.32/12,055,200.60 = 4,868,080.56/x
  3. Step 3: Cross multiply
    8,735,644.32x = 12,055,200.60 × 4,868,080.56
  4. Step 4: Simplify right side
    8,735,644.32x = 58,685,687,687,760.33
  5. Step 5: Solve for x
    x = 58,685,687,687,760.33/8,735,644.32
  6. Step 6: Final answer
    x = 6,717,957.55

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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.