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Finding the Fourth Proportional to 6,357,248.82, 8,773,113.03 and 3,456,659.28

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Solution

The fourth proportional to 6,357,248.82, 8,773,113.03 and 3,456,659.28 is: 4,770,249.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357,248.82 : 8,773,113.03 = 3,456,659.28 : x
  2. Step 2: Convert to fraction form
    6,357,248.82/8,773,113.03 = 3,456,659.28/x
  3. Step 3: Cross multiply
    6,357,248.82x = 8,773,113.03 × 3,456,659.28
  4. Step 4: Simplify right side
    6,357,248.82x = 30,325,662,569,638.41
  5. Step 5: Solve for x
    x = 30,325,662,569,638.41/6,357,248.82
  6. Step 6: Final answer
    x = 4,770,249.43

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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.