Home / 7,768,231.90-11,652,384.70-2,376,873.72

Finding the Fourth Proportional to 7,768,231.90, 11,652,384.70 and 2,376,873.72

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Solution

The fourth proportional to 7,768,231.90, 11,652,384.70 and 2,376,873.72 is: 3,565,321.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,768,231.90 : 11,652,384.70 = 2,376,873.72 : x
  2. Step 2: Convert to fraction form
    7,768,231.90/11,652,384.70 = 2,376,873.72/x
  3. Step 3: Cross multiply
    7,768,231.90x = 11,652,384.70 × 2,376,873.72
  4. Step 4: Simplify right side
    7,768,231.90x = 27,696,246,971,731.18
  5. Step 5: Solve for x
    x = 27,696,246,971,731.18/7,768,231.90
  6. Step 6: Final answer
    x = 3,565,321.86

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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.