Home / 8,811,392.05-12,159,930.70-4,944,199.23

Finding the Fourth Proportional to 8,811,392.05, 12,159,930.70 and 4,944,199.23

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Solution

The fourth proportional to 8,811,392.05, 12,159,930.70 and 4,944,199.23 is: 6,823,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,392.05 : 12,159,930.70 = 4,944,199.23 : x
  2. Step 2: Convert to fraction form
    8,811,392.05/12,159,930.70 = 4,944,199.23/x
  3. Step 3: Cross multiply
    8,811,392.05x = 12,159,930.70 × 4,944,199.23
  4. Step 4: Simplify right side
    8,811,392.05x = 60,121,120,021,832.69
  5. Step 5: Solve for x
    x = 60,121,120,021,832.69/8,811,392.05
  6. Step 6: Final answer
    x = 6,823,112.59

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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.