Home / 8,424,702.72-11,626,081.81-4,557,214.96

Finding the Fourth Proportional to 8,424,702.72, 11,626,081.81 and 4,557,214.96

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Solution

The fourth proportional to 8,424,702.72, 11,626,081.81 and 4,557,214.96 is: 6,288,952.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,702.72 : 11,626,081.81 = 4,557,214.96 : x
  2. Step 2: Convert to fraction form
    8,424,702.72/11,626,081.81 = 4,557,214.96/x
  3. Step 3: Cross multiply
    8,424,702.72x = 11,626,081.81 × 4,557,214.96
  4. Step 4: Simplify right side
    8,424,702.72x = 52,982,553,910,257.62
  5. Step 5: Solve for x
    x = 52,982,553,910,257.62/8,424,702.72
  6. Step 6: Final answer
    x = 6,288,952.34

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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.