Home / 5,342,343.36-7,382,210.64-3,889,517.16

Finding the Fourth Proportional to 5,342,343.36, 7,382,210.64 and 3,889,517.16

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Solution

The fourth proportional to 5,342,343.36, 7,382,210.64 and 3,889,517.16 is: 5,374,651.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,343.36 : 7,382,210.64 = 3,889,517.16 : x
  2. Step 2: Convert to fraction form
    5,342,343.36/7,382,210.64 = 3,889,517.16/x
  3. Step 3: Cross multiply
    5,342,343.36x = 7,382,210.64 × 3,889,517.16
  4. Step 4: Simplify right side
    5,342,343.36x = 28,713,234,963,014.58
  5. Step 5: Solve for x
    x = 28,713,234,963,014.58/5,342,343.36
  6. Step 6: Final answer
    x = 5,374,651.73

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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.