Home / 5,445,657.66-7,517,333.55-3,876,802.28

Finding the Fourth Proportional to 5,445,657.66, 7,517,333.55 and 3,876,802.28

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Solution

The fourth proportional to 5,445,657.66, 7,517,333.55 and 3,876,802.28 is: 5,351,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,657.66 : 7,517,333.55 = 3,876,802.28 : x
  2. Step 2: Convert to fraction form
    5,445,657.66/7,517,333.55 = 3,876,802.28/x
  3. Step 3: Cross multiply
    5,445,657.66x = 7,517,333.55 × 3,876,802.28
  4. Step 4: Simplify right side
    5,445,657.66x = 29,143,215,846,160.49
  5. Step 5: Solve for x
    x = 29,143,215,846,160.49/5,445,657.66
  6. Step 6: Final answer
    x = 5,351,643.03

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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.