Home / 8,153,214.72-12,230,098.56-2,169,588.48

Finding the Fourth Proportional to 8,153,214.72, 12,230,098.56 and 2,169,588.48

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Solution

The fourth proportional to 8,153,214.72, 12,230,098.56 and 2,169,588.48 is: 3,254,456.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153,214.72 : 12,230,098.56 = 2,169,588.48 : x
  2. Step 2: Convert to fraction form
    8,153,214.72/12,230,098.56 = 2,169,588.48/x
  3. Step 3: Cross multiply
    8,153,214.72x = 12,230,098.56 × 2,169,588.48
  4. Step 4: Simplify right side
    8,153,214.72x = 26,534,280,945,040.59
  5. Step 5: Solve for x
    x = 26,534,280,945,040.59/8,153,214.72
  6. Step 6: Final answer
    x = 3,254,456.29

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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.