Home / 9,212,078.49-13,799,612.02-4,587,131.22

Finding the Fourth Proportional to 9,212,078.49, 13,799,612.02 and 4,587,131.22

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Solution

The fourth proportional to 9,212,078.49, 13,799,612.02 and 4,587,131.22 is: 6,871,481.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,078.49 : 13,799,612.02 = 4,587,131.22 : x
  2. Step 2: Convert to fraction form
    9,212,078.49/13,799,612.02 = 4,587,131.22/x
  3. Step 3: Cross multiply
    9,212,078.49x = 13,799,612.02 × 4,587,131.22
  4. Step 4: Simplify right side
    9,212,078.49x = 63,300,631,120,829.26
  5. Step 5: Solve for x
    x = 63,300,631,120,829.26/9,212,078.49
  6. Step 6: Final answer
    x = 6,871,481.96

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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.