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Finding the Fourth Proportional to 5,793,948.81, 8,705,092.82 and 5,471,671.05

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Solution

The fourth proportional to 5,793,948.81, 8,705,092.82 and 5,471,671.05 is: 8,220,888.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793,948.81 : 8,705,092.82 = 5,471,671.05 : x
  2. Step 2: Convert to fraction form
    5,793,948.81/8,705,092.82 = 5,471,671.05/x
  3. Step 3: Cross multiply
    5,793,948.81x = 8,705,092.82 × 5,471,671.05
  4. Step 4: Simplify right side
    5,793,948.81x = 47,631,404,343,398.50
  5. Step 5: Solve for x
    x = 47,631,404,343,398.50/5,793,948.81
  6. Step 6: Final answer
    x = 8,220,888.02

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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.