Home / 11,662,988.20-17,494,482.30-6,561,154.60

Finding the Fourth Proportional to 11,662,988.20, 17,494,482.30 and 6,561,154.60

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Solution

The fourth proportional to 11,662,988.20, 17,494,482.30 and 6,561,154.60 is: 9,841,731.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,988.20 : 17,494,482.30 = 6,561,154.60 : x
  2. Step 2: Convert to fraction form
    11,662,988.20/17,494,482.30 = 6,561,154.60/x
  3. Step 3: Cross multiply
    11,662,988.20x = 17,494,482.30 × 6,561,154.60
  4. Step 4: Simplify right side
    11,662,988.20x = 114,784,003,017,263.58
  5. Step 5: Solve for x
    x = 114,784,003,017,263.58/11,662,988.20
  6. Step 6: Final answer
    x = 9,841,731.90

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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.