Home / 9,162,476.68-12,645,333.12-5,295,029.44

Finding the Fourth Proportional to 9,162,476.68, 12,645,333.12 and 5,295,029.44

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Solution

The fourth proportional to 9,162,476.68, 12,645,333.12 and 5,295,029.44 is: 7,307,785.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,476.68 : 12,645,333.12 = 5,295,029.44 : x
  2. Step 2: Convert to fraction form
    9,162,476.68/12,645,333.12 = 5,295,029.44/x
  3. Step 3: Cross multiply
    9,162,476.68x = 12,645,333.12 × 5,295,029.44
  4. Step 4: Simplify right side
    9,162,476.68x = 66,957,411,149,007.05
  5. Step 5: Solve for x
    x = 66,957,411,149,007.05/9,162,476.68
  6. Step 6: Final answer
    x = 7,307,785.16

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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.