Home / 8,996,009.11-12,416,090.88-5,326,962.64

Finding the Fourth Proportional to 8,996,009.11, 12,416,090.88 and 5,326,962.64

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Solution

The fourth proportional to 8,996,009.11, 12,416,090.88 and 5,326,962.64 is: 7,352,154.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996,009.11 : 12,416,090.88 = 5,326,962.64 : x
  2. Step 2: Convert to fraction form
    8,996,009.11/12,416,090.88 = 5,326,962.64/x
  3. Step 3: Cross multiply
    8,996,009.11x = 12,416,090.88 × 5,326,962.64
  4. Step 4: Simplify right side
    8,996,009.11x = 66,140,052,252,604.73
  5. Step 5: Solve for x
    x = 66,140,052,252,604.73/8,996,009.11
  6. Step 6: Final answer
    x = 7,352,154.88

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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.