Home / 6,411,388.38-8,829,874.71-4,955,721.18

Finding the Fourth Proportional to 6,411,388.38, 8,829,874.71 and 4,955,721.18

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Solution

The fourth proportional to 6,411,388.38, 8,829,874.71 and 4,955,721.18 is: 6,825,104.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,388.38 : 8,829,874.71 = 4,955,721.18 : x
  2. Step 2: Convert to fraction form
    6,411,388.38/8,829,874.71 = 4,955,721.18/x
  3. Step 3: Cross multiply
    6,411,388.38x = 8,829,874.71 × 4,955,721.18
  4. Step 4: Simplify right side
    6,411,388.38x = 43,758,397,117,093.36
  5. Step 5: Solve for x
    x = 43,758,397,117,093.36/6,411,388.38
  6. Step 6: Final answer
    x = 6,825,104.72

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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.