Home / 7,175,039.67-9,899,070.75-4,598,141.31

Finding the Fourth Proportional to 7,175,039.67, 9,899,070.75 and 4,598,141.31

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Solution

The fourth proportional to 7,175,039.67, 9,899,070.75 and 4,598,141.31 is: 6,343,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,039.67 : 9,899,070.75 = 4,598,141.31 : x
  2. Step 2: Convert to fraction form
    7,175,039.67/9,899,070.75 = 4,598,141.31/x
  3. Step 3: Cross multiply
    7,175,039.67x = 9,899,070.75 × 4,598,141.31
  4. Step 4: Simplify right side
    7,175,039.67x = 45,517,326,146,187.68
  5. Step 5: Solve for x
    x = 45,517,326,146,187.68/7,175,039.67
  6. Step 6: Final answer
    x = 6,343,843.13

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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.