Home / 8,473,904.13-12,707,910.75-3,616,014.45

Finding the Fourth Proportional to 8,473,904.13, 12,707,910.75 and 3,616,014.45

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Solution

The fourth proportional to 8,473,904.13, 12,707,910.75 and 3,616,014.45 is: 5,422,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,904.13 : 12,707,910.75 = 3,616,014.45 : x
  2. Step 2: Convert to fraction form
    8,473,904.13/12,707,910.75 = 3,616,014.45/x
  3. Step 3: Cross multiply
    8,473,904.13x = 12,707,910.75 × 3,616,014.45
  4. Step 4: Simplify right side
    8,473,904.13x = 45,951,988,901,310.34
  5. Step 5: Solve for x
    x = 45,951,988,901,310.34/8,473,904.13
  6. Step 6: Final answer
    x = 5,422,764.78

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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.