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Finding the Fourth Proportional to 5,893,630.90, 8,840,446.35 and 4,476,454.90

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Solution

The fourth proportional to 5,893,630.90, 8,840,446.35 and 4,476,454.90 is: 6,714,682.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893,630.90 : 8,840,446.35 = 4,476,454.90 : x
  2. Step 2: Convert to fraction form
    5,893,630.90/8,840,446.35 = 4,476,454.90/x
  3. Step 3: Cross multiply
    5,893,630.90x = 8,840,446.35 × 4,476,454.90
  4. Step 4: Simplify right side
    5,893,630.90x = 39,573,859,381,644.62
  5. Step 5: Solve for x
    x = 39,573,859,381,644.62/5,893,630.90
  6. Step 6: Final answer
    x = 6,714,682.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.