Home / 8,327,721.66-11,492,190.93-4,656,645.33

Finding the Fourth Proportional to 8,327,721.66, 11,492,190.93 and 4,656,645.33

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Solution

The fourth proportional to 8,327,721.66, 11,492,190.93 and 4,656,645.33 is: 6,426,134.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327,721.66 : 11,492,190.93 = 4,656,645.33 : x
  2. Step 2: Convert to fraction form
    8,327,721.66/11,492,190.93 = 4,656,645.33/x
  3. Step 3: Cross multiply
    8,327,721.66x = 11,492,190.93 × 4,656,645.33
  4. Step 4: Simplify right side
    8,327,721.66x = 53,515,057,225,652.86
  5. Step 5: Solve for x
    x = 53,515,057,225,652.86/8,327,721.66
  6. Step 6: Final answer
    x = 6,426,134.23

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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.