Home / 17,068,100.91-25,602,177.33-6,970,721.91

Finding the Fourth Proportional to 17,068,100.91, 25,602,177.33 and 6,970,721.91

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Solution

The fourth proportional to 17,068,100.91, 25,602,177.33 and 6,970,721.91 is: 10,456,093.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,100.91 : 25,602,177.33 = 6,970,721.91 : x
  2. Step 2: Convert to fraction form
    17,068,100.91/25,602,177.33 = 6,970,721.91/x
  3. Step 3: Cross multiply
    17,068,100.91x = 25,602,177.33 × 6,970,721.91
  4. Step 4: Simplify right side
    17,068,100.91x = 178,465,658,457,936.28
  5. Step 5: Solve for x
    x = 178,465,658,457,936.28/17,068,100.91
  6. Step 6: Final answer
    x = 10,456,093.47

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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.