Home / 6,357,261.14-8,772,959.39-3,456,652.61

Finding the Fourth Proportional to 6,357,261.14, 8,772,959.39 and 3,456,652.61

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Solution

The fourth proportional to 6,357,261.14, 8,772,959.39 and 3,456,652.61 is: 4,770,147.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357,261.14 : 8,772,959.39 = 3,456,652.61 : x
  2. Step 2: Convert to fraction form
    6,357,261.14/8,772,959.39 = 3,456,652.61/x
  3. Step 3: Cross multiply
    6,357,261.14x = 8,772,959.39 × 3,456,652.61
  4. Step 4: Simplify right side
    6,357,261.14x = 30,325,072,911,719.45
  5. Step 5: Solve for x
    x = 30,325,072,911,719.45/6,357,261.14
  6. Step 6: Final answer
    x = 4,770,147.43

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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.