Home / 9,173,254.86-12,659,099.85-5,043,356.33

Finding the Fourth Proportional to 9,173,254.86, 12,659,099.85 and 5,043,356.33

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Solution

The fourth proportional to 9,173,254.86, 12,659,099.85 and 5,043,356.33 is: 6,959,836.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,254.86 : 12,659,099.85 = 5,043,356.33 : x
  2. Step 2: Convert to fraction form
    9,173,254.86/12,659,099.85 = 5,043,356.33/x
  3. Step 3: Cross multiply
    9,173,254.86x = 12,659,099.85 × 5,043,356.33
  4. Step 4: Simplify right side
    9,173,254.86x = 63,844,351,297,304.05
  5. Step 5: Solve for x
    x = 63,844,351,297,304.05/9,173,254.86
  6. Step 6: Final answer
    x = 6,959,836.21

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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.