Home / 11,486,829.47-15,851,827.97-6,259,839.10

Finding the Fourth Proportional to 11,486,829.47, 15,851,827.97 and 6,259,839.10

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Solution

The fourth proportional to 11,486,829.47, 15,851,827.97 and 6,259,839.10 is: 8,638,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,829.47 : 15,851,827.97 = 6,259,839.10 : x
  2. Step 2: Convert to fraction form
    11,486,829.47/15,851,827.97 = 6,259,839.10/x
  3. Step 3: Cross multiply
    11,486,829.47x = 15,851,827.97 × 6,259,839.10
  4. Step 4: Simplify right side
    11,486,829.47x = 99,229,892,533,079.62
  5. Step 5: Solve for x
    x = 99,229,892,533,079.62/11,486,829.47
  6. Step 6: Final answer
    x = 8,638,579.76

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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.