Home / 8,623,715.22-12,935,572.86-3,504,945.84

Finding the Fourth Proportional to 8,623,715.22, 12,935,572.86 and 3,504,945.84

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Solution

The fourth proportional to 8,623,715.22, 12,935,572.86 and 3,504,945.84 is: 5,257,418.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,715.22 : 12,935,572.86 = 3,504,945.84 : x
  2. Step 2: Convert to fraction form
    8,623,715.22/12,935,572.86 = 3,504,945.84/x
  3. Step 3: Cross multiply
    8,623,715.22x = 12,935,572.86 × 3,504,945.84
  4. Step 4: Simplify right side
    8,623,715.22x = 45,338,482,248,309.05
  5. Step 5: Solve for x
    x = 45,338,482,248,309.05/8,623,715.22
  6. Step 6: Final answer
    x = 5,257,418.77

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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.