Home / 8,667,946.76-11,961,891.42-4,996,796.72

Finding the Fourth Proportional to 8,667,946.76, 11,961,891.42 and 4,996,796.72

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Solution

The fourth proportional to 8,667,946.76, 11,961,891.42 and 4,996,796.72 is: 6,895,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,946.76 : 11,961,891.42 = 4,996,796.72 : x
  2. Step 2: Convert to fraction form
    8,667,946.76/11,961,891.42 = 4,996,796.72/x
  3. Step 3: Cross multiply
    8,667,946.76x = 11,961,891.42 × 4,996,796.72
  4. Step 4: Simplify right side
    8,667,946.76x = 59,771,139,812,452.14
  5. Step 5: Solve for x
    x = 59,771,139,812,452.14/8,667,946.76
  6. Step 6: Final answer
    x = 6,895,651.47

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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.