Home / 7,056,494.27-9,738,549.02-3,917,053.41

Finding the Fourth Proportional to 7,056,494.27, 9,738,549.02 and 3,917,053.41

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Solution

The fourth proportional to 7,056,494.27, 9,738,549.02 and 3,917,053.41 is: 5,405,859.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,494.27 : 9,738,549.02 = 3,917,053.41 : x
  2. Step 2: Convert to fraction form
    7,056,494.27/9,738,549.02 = 3,917,053.41/x
  3. Step 3: Cross multiply
    7,056,494.27x = 9,738,549.02 × 3,917,053.41
  4. Step 4: Simplify right side
    7,056,494.27x = 38,146,416,627,657.90
  5. Step 5: Solve for x
    x = 38,146,416,627,657.90/7,056,494.27
  6. Step 6: Final answer
    x = 5,405,859.51

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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.