Home / 10,026,470.28-13,836,570.54-5,676,396.06

Finding the Fourth Proportional to 10,026,470.28, 13,836,570.54 and 5,676,396.06

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Solution

The fourth proportional to 10,026,470.28, 13,836,570.54 and 5,676,396.06 is: 7,833,450.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026,470.28 : 13,836,570.54 = 5,676,396.06 : x
  2. Step 2: Convert to fraction form
    10,026,470.28/13,836,570.54 = 5,676,396.06/x
  3. Step 3: Cross multiply
    10,026,470.28x = 13,836,570.54 × 5,676,396.06
  4. Step 4: Simplify right side
    10,026,470.28x = 78,541,854,497,168.06
  5. Step 5: Solve for x
    x = 78,541,854,497,168.06/10,026,470.28
  6. Step 6: Final answer
    x = 7,833,450.09

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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.