Home / 10,085,424.15-15,049,475.75-8,998,464.65

Finding the Fourth Proportional to 10,085,424.15, 15,049,475.75 and 8,998,464.65

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Solution

The fourth proportional to 10,085,424.15, 15,049,475.75 and 8,998,464.65 is: 13,427,514.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,424.15 : 15,049,475.75 = 8,998,464.65 : x
  2. Step 2: Convert to fraction form
    10,085,424.15/15,049,475.75 = 8,998,464.65/x
  3. Step 3: Cross multiply
    10,085,424.15x = 15,049,475.75 × 8,998,464.65
  4. Step 4: Simplify right side
    10,085,424.15x = 135,422,175,484,656.02
  5. Step 5: Solve for x
    x = 135,422,175,484,656.02/10,085,424.15
  6. Step 6: Final answer
    x = 13,427,514.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.