Home / 6,447,552.93-8,891,516.07-4,125,180.33

Finding the Fourth Proportional to 6,447,552.93, 8,891,516.07 and 4,125,180.33

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Solution

The fourth proportional to 6,447,552.93, 8,891,516.07 and 4,125,180.33 is: 5,688,841.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,552.93 : 8,891,516.07 = 4,125,180.33 : x
  2. Step 2: Convert to fraction form
    6,447,552.93/8,891,516.07 = 4,125,180.33/x
  3. Step 3: Cross multiply
    6,447,552.93x = 8,891,516.07 × 4,125,180.33
  4. Step 4: Simplify right side
    6,447,552.93x = 36,679,107,195,842.91
  5. Step 5: Solve for x
    x = 36,679,107,195,842.91/6,447,552.93
  6. Step 6: Final answer
    x = 5,688,841.58

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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.