Home / 8,720,947.22-13,083,391.62-2,885,119.27

Finding the Fourth Proportional to 8,720,947.22, 13,083,391.62 and 2,885,119.27

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Solution

The fourth proportional to 8,720,947.22, 13,083,391.62 and 2,885,119.27 is: 4,328,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,720,947.22 : 13,083,391.62 = 2,885,119.27 : x
  2. Step 2: Convert to fraction form
    8,720,947.22/13,083,391.62 = 2,885,119.27/x
  3. Step 3: Cross multiply
    8,720,947.22x = 13,083,391.62 × 2,885,119.27
  4. Step 4: Simplify right side
    8,720,947.22x = 37,747,145,238,997.08
  5. Step 5: Solve for x
    x = 37,747,145,238,997.08/8,720,947.22
  6. Step 6: Final answer
    x = 4,328,330.89

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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.