Home / 8,288,848.91-11,438,437.87-4,617,760.43

Finding the Fourth Proportional to 8,288,848.91, 11,438,437.87 and 4,617,760.43

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Solution

The fourth proportional to 8,288,848.91, 11,438,437.87 and 4,617,760.43 is: 6,372,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,848.91 : 11,438,437.87 = 4,617,760.43 : x
  2. Step 2: Convert to fraction form
    8,288,848.91/11,438,437.87 = 4,617,760.43/x
  3. Step 3: Cross multiply
    8,288,848.91x = 11,438,437.87 × 4,617,760.43
  4. Step 4: Simplify right side
    8,288,848.91x = 52,819,965,777,099.48
  5. Step 5: Solve for x
    x = 52,819,965,777,099.48/8,288,848.91
  6. Step 6: Final answer
    x = 6,372,412.67

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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.