Home / 6,397,261.04-8,828,207.44-3,643,947.41

Finding the Fourth Proportional to 6,397,261.04, 8,828,207.44 and 3,643,947.41

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Solution

The fourth proportional to 6,397,261.04, 8,828,207.44 and 3,643,947.41 is: 5,028,640.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,397,261.04 : 8,828,207.44 = 3,643,947.41 : x
  2. Step 2: Convert to fraction form
    6,397,261.04/8,828,207.44 = 3,643,947.41/x
  3. Step 3: Cross multiply
    6,397,261.04x = 8,828,207.44 × 3,643,947.41
  4. Step 4: Simplify right side
    6,397,261.04x = 32,169,523,635,930.73
  5. Step 5: Solve for x
    x = 32,169,523,635,930.73/6,397,261.04
  6. Step 6: Final answer
    x = 5,028,640.14

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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.