Home / 12,103,718.22-16,702,984.18-6,597,076.05

Finding the Fourth Proportional to 12,103,718.22, 16,702,984.18 and 6,597,076.05

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Solution

The fourth proportional to 12,103,718.22, 16,702,984.18 and 6,597,076.05 is: 9,103,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,718.22 : 16,702,984.18 = 6,597,076.05 : x
  2. Step 2: Convert to fraction form
    12,103,718.22/16,702,984.18 = 6,597,076.05/x
  3. Step 3: Cross multiply
    12,103,718.22x = 16,702,984.18 × 6,597,076.05
  4. Step 4: Simplify right side
    12,103,718.22x = 110,190,856,897,406.89
  5. Step 5: Solve for x
    x = 110,190,856,897,406.89/12,103,718.22
  6. Step 6: Final answer
    x = 9,103,884.85

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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.