Home / 6,531,121.02-9,013,055.13-3,591,062.58

Finding the Fourth Proportional to 6,531,121.02, 9,013,055.13 and 3,591,062.58

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Solution

The fourth proportional to 6,531,121.02, 9,013,055.13 and 3,591,062.58 is: 4,955,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,121.02 : 9,013,055.13 = 3,591,062.58 : x
  2. Step 2: Convert to fraction form
    6,531,121.02/9,013,055.13 = 3,591,062.58/x
  3. Step 3: Cross multiply
    6,531,121.02x = 9,013,055.13 × 3,591,062.58
  4. Step 4: Simplify right side
    6,531,121.02x = 32,366,445,008,820.04
  5. Step 5: Solve for x
    x = 32,366,445,008,820.04/6,531,121.02
  6. Step 6: Final answer
    x = 4,955,725.81

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Double scale
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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.