Home / 6,414,349.40-8,851,803.84-3,513,843.39

Finding the Fourth Proportional to 6,414,349.40, 8,851,803.84 and 3,513,843.39

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Solution

The fourth proportional to 6,414,349.40, 8,851,803.84 and 3,513,843.39 is: 4,849,104.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,349.40 : 8,851,803.84 = 3,513,843.39 : x
  2. Step 2: Convert to fraction form
    6,414,349.40/8,851,803.84 = 3,513,843.39/x
  3. Step 3: Cross multiply
    6,414,349.40x = 8,851,803.84 × 3,513,843.39
  4. Step 4: Simplify right side
    6,414,349.40x = 31,103,852,412,760.62
  5. Step 5: Solve for x
    x = 31,103,852,412,760.62/6,414,349.40
  6. Step 6: Final answer
    x = 4,849,104.79

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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.