Home / 11,072,326.20-16,608,489.30-7,671,103.80

Finding the Fourth Proportional to 11,072,326.20, 16,608,489.30 and 7,671,103.80

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Solution

The fourth proportional to 11,072,326.20, 16,608,489.30 and 7,671,103.80 is: 11,506,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,326.20 : 16,608,489.30 = 7,671,103.80 : x
  2. Step 2: Convert to fraction form
    11,072,326.20/16,608,489.30 = 7,671,103.80/x
  3. Step 3: Cross multiply
    11,072,326.20x = 16,608,489.30 × 7,671,103.80
  4. Step 4: Simplify right side
    11,072,326.20x = 127,405,445,381,489.34
  5. Step 5: Solve for x
    x = 127,405,445,381,489.34/11,072,326.20
  6. Step 6: Final answer
    x = 11,506,655.70

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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.