Home / 8,132,097.66-12,195,033.93-2,739,299.10

Finding the Fourth Proportional to 8,132,097.66, 12,195,033.93 and 2,739,299.10

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Solution

The fourth proportional to 8,132,097.66, 12,195,033.93 and 2,739,299.10 is: 4,107,900.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,097.66 : 12,195,033.93 = 2,739,299.10 : x
  2. Step 2: Convert to fraction form
    8,132,097.66/12,195,033.93 = 2,739,299.10/x
  3. Step 3: Cross multiply
    8,132,097.66x = 12,195,033.93 × 2,739,299.10
  4. Step 4: Simplify right side
    8,132,097.66x = 33,405,845,468,918.46
  5. Step 5: Solve for x
    x = 33,405,845,468,918.46/8,132,097.66
  6. Step 6: Final answer
    x = 4,107,900.18

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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.