Home / 11,764,401.30-17,661,714.51-9,070,437.78

Finding the Fourth Proportional to 11,764,401.30, 17,661,714.51 and 9,070,437.78

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Solution

The fourth proportional to 11,764,401.30, 17,661,714.51 and 9,070,437.78 is: 13,617,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,401.30 : 17,661,714.51 = 9,070,437.78 : x
  2. Step 2: Convert to fraction form
    11,764,401.30/17,661,714.51 = 9,070,437.78/x
  3. Step 3: Cross multiply
    11,764,401.30x = 17,661,714.51 × 9,070,437.78
  4. Step 4: Simplify right side
    11,764,401.30x = 160,199,482,551,078.19
  5. Step 5: Solve for x
    x = 160,199,482,551,078.19/11,764,401.30
  6. Step 6: Final answer
    x = 13,617,308.56

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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.