Home / 8,424,703.72-11,626,083.19-4,557,215.96

Finding the Fourth Proportional to 8,424,703.72, 11,626,083.19 and 4,557,215.96

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Solution

The fourth proportional to 8,424,703.72, 11,626,083.19 and 4,557,215.96 is: 6,288,953.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,703.72 : 11,626,083.19 = 4,557,215.96 : x
  2. Step 2: Convert to fraction form
    8,424,703.72/11,626,083.19 = 4,557,215.96/x
  3. Step 3: Cross multiply
    8,424,703.72x = 11,626,083.19 × 4,557,215.96
  4. Step 4: Simplify right side
    8,424,703.72x = 52,982,571,865,755.71
  5. Step 5: Solve for x
    x = 52,982,571,865,755.71/8,424,703.72
  6. Step 6: Final answer
    x = 6,288,953.73

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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.