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Finding the Fourth Proportional to 5,893,631.90, 8,840,447.85 and 4,476,455.90

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Solution

The fourth proportional to 5,893,631.90, 8,840,447.85 and 4,476,455.90 is: 6,714,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893,631.90 : 8,840,447.85 = 4,476,455.90 : x
  2. Step 2: Convert to fraction form
    5,893,631.90/8,840,447.85 = 4,476,455.90/x
  3. Step 3: Cross multiply
    5,893,631.90x = 8,840,447.85 × 4,476,455.90
  4. Step 4: Simplify right side
    5,893,631.90x = 39,573,874,936,774.82
  5. Step 5: Solve for x
    x = 39,573,874,936,774.82/5,893,631.90
  6. Step 6: Final answer
    x = 6,714,683.85

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