Home / 8,902,257.78-13,368,668.21-5,464,186.17

Finding the Fourth Proportional to 8,902,257.78, 13,368,668.21 and 5,464,186.17

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Solution

The fourth proportional to 8,902,257.78, 13,368,668.21 and 5,464,186.17 is: 8,205,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,257.78 : 13,368,668.21 = 5,464,186.17 : x
  2. Step 2: Convert to fraction form
    8,902,257.78/13,368,668.21 = 5,464,186.17/x
  3. Step 3: Cross multiply
    8,902,257.78x = 13,368,668.21 × 5,464,186.17
  4. Step 4: Simplify right side
    8,902,257.78x = 73,048,891,944,400.66
  5. Step 5: Solve for x
    x = 73,048,891,944,400.66/8,902,257.78
  6. Step 6: Final answer
    x = 8,205,659.03

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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.