Home / 7,929,818-11,894,688.12-2,250,052.64

Finding the Fourth Proportional to 7,929,818, 11,894,688.12 and 2,250,052.64

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Solution

The fourth proportional to 7,929,818, 11,894,688.12 and 2,250,052.64 is: 3,375,067.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,818 : 11,894,688.12 = 2,250,052.64 : x
  2. Step 2: Convert to fraction form
    7,929,818/11,894,688.12 = 2,250,052.64/x
  3. Step 3: Cross multiply
    7,929,818x = 11,894,688.12 × 2,250,052.64
  4. Step 4: Simplify right side
    7,929,818x = 26,763,674,406,382.64
  5. Step 5: Solve for x
    x = 26,763,674,406,382.64/7,929,818
  6. Step 6: Final answer
    x = 3,375,067.93

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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.