Home / 6,348,893.28-8,761,497.75-3,448,332.57

Finding the Fourth Proportional to 6,348,893.28, 8,761,497.75 and 3,448,332.57

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Solution

The fourth proportional to 6,348,893.28, 8,761,497.75 and 3,448,332.57 is: 4,758,712.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,893.28 : 8,761,497.75 = 3,448,332.57 : x
  2. Step 2: Convert to fraction form
    6,348,893.28/8,761,497.75 = 3,448,332.57/x
  3. Step 3: Cross multiply
    6,348,893.28x = 8,761,497.75 × 3,448,332.57
  4. Step 4: Simplify right side
    6,348,893.28x = 30,212,558,053,306.71
  5. Step 5: Solve for x
    x = 30,212,558,053,306.71/6,348,893.28
  6. Step 6: Final answer
    x = 4,758,712.54

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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.