Home / 6,600,173.45-9,108,660.27-3,699,565.07

Finding the Fourth Proportional to 6,600,173.45, 9,108,660.27 and 3,699,565.07

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Solution

The fourth proportional to 6,600,173.45, 9,108,660.27 and 3,699,565.07 is: 5,105,635.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,173.45 : 9,108,660.27 = 3,699,565.07 : x
  2. Step 2: Convert to fraction form
    6,600,173.45/9,108,660.27 = 3,699,565.07/x
  3. Step 3: Cross multiply
    6,600,173.45x = 9,108,660.27 × 3,699,565.07
  4. Step 4: Simplify right side
    6,600,173.45x = 33,698,081,337,718.84
  5. Step 5: Solve for x
    x = 33,698,081,337,718.84/6,600,173.45
  6. Step 6: Final answer
    x = 5,105,635.73

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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.