Home / 7,666,848.87-11,501,310.11-2,616,803.43

Finding the Fourth Proportional to 7,666,848.87, 11,501,310.11 and 2,616,803.43

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Solution

The fourth proportional to 7,666,848.87, 11,501,310.11 and 2,616,803.43 is: 3,925,559.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,848.87 : 11,501,310.11 = 2,616,803.43 : x
  2. Step 2: Convert to fraction form
    7,666,848.87/11,501,310.11 = 2,616,803.43/x
  3. Step 3: Cross multiply
    7,666,848.87x = 11,501,310.11 × 2,616,803.43
  4. Step 4: Simplify right side
    7,666,848.87x = 30,096,667,732,257.66
  5. Step 5: Solve for x
    x = 30,096,667,732,257.66/7,666,848.87
  6. Step 6: Final answer
    x = 3,925,559.02

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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.