Home / 7,753,497.72-11,631,631.65-2,635,658.67

Finding the Fourth Proportional to 7,753,497.72, 11,631,631.65 and 2,635,658.67

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Solution

The fourth proportional to 7,753,497.72, 11,631,631.65 and 2,635,658.67 is: 3,953,958.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,497.72 : 11,631,631.65 = 2,635,658.67 : x
  2. Step 2: Convert to fraction form
    7,753,497.72/11,631,631.65 = 2,635,658.67/x
  3. Step 3: Cross multiply
    7,753,497.72x = 11,631,631.65 × 2,635,658.67
  4. Step 4: Simplify right side
    7,753,497.72x = 30,657,010,804,568.91
  5. Step 5: Solve for x
    x = 30,657,010,804,568.91/7,753,497.72
  6. Step 6: Final answer
    x = 3,953,958.83

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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.