Home / 7,932,054.85-10,949,583.98-5,357,223.20

Finding the Fourth Proportional to 7,932,054.85, 10,949,583.98 and 5,357,223.20

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Solution

The fourth proportional to 7,932,054.85, 10,949,583.98 and 5,357,223.20 is: 7,395,229.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,054.85 : 10,949,583.98 = 5,357,223.20 : x
  2. Step 2: Convert to fraction form
    7,932,054.85/10,949,583.98 = 5,357,223.20/x
  3. Step 3: Cross multiply
    7,932,054.85x = 10,949,583.98 × 5,357,223.20
  4. Step 4: Simplify right side
    7,932,054.85x = 58,659,365,328,592.17
  5. Step 5: Solve for x
    x = 58,659,365,328,592.17/7,932,054.85
  6. Step 6: Final answer
    x = 7,395,229.41

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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.