Home / 6,661,205.80-9,989,475.90-3,465,269.80

Finding the Fourth Proportional to 6,661,205.80, 9,989,475.90 and 3,465,269.80

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Solution

The fourth proportional to 6,661,205.80, 9,989,475.90 and 3,465,269.80 is: 5,196,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,205.80 : 9,989,475.90 = 3,465,269.80 : x
  2. Step 2: Convert to fraction form
    6,661,205.80/9,989,475.90 = 3,465,269.80/x
  3. Step 3: Cross multiply
    6,661,205.80x = 9,989,475.90 × 3,465,269.80
  4. Step 4: Simplify right side
    6,661,205.80x = 34,616,229,154,097.82
  5. Step 5: Solve for x
    x = 34,616,229,154,097.82/6,661,205.80
  6. Step 6: Final answer
    x = 5,196,691.14

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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.