Home / 8,801,617.35-12,144,625.95-5,079,090.33

Finding the Fourth Proportional to 8,801,617.35, 12,144,625.95 and 5,079,090.33

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Solution

The fourth proportional to 8,801,617.35, 12,144,625.95 and 5,079,090.33 is: 7,008,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801,617.35 : 12,144,625.95 = 5,079,090.33 : x
  2. Step 2: Convert to fraction form
    8,801,617.35/12,144,625.95 = 5,079,090.33/x
  3. Step 3: Cross multiply
    8,801,617.35x = 12,144,625.95 × 5,079,090.33
  4. Step 4: Simplify right side
    8,801,617.35x = 61,683,652,224,112.06
  5. Step 5: Solve for x
    x = 61,683,652,224,112.06/8,801,617.35
  6. Step 6: Final answer
    x = 7,008,217.90

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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.