Home / 7,694,263.05-10,618,003.17-4,209,568.89

Finding the Fourth Proportional to 7,694,263.05, 10,618,003.17 and 4,209,568.89

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Solution

The fourth proportional to 7,694,263.05, 10,618,003.17 and 4,209,568.89 is: 5,809,161.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694,263.05 : 10,618,003.17 = 4,209,568.89 : x
  2. Step 2: Convert to fraction form
    7,694,263.05/10,618,003.17 = 4,209,568.89/x
  3. Step 3: Cross multiply
    7,694,263.05x = 10,618,003.17 × 4,209,568.89
  4. Step 4: Simplify right side
    7,694,263.05x = 44,697,215,818,353.38
  5. Step 5: Solve for x
    x = 44,697,215,818,353.38/7,694,263.05
  6. Step 6: Final answer
    x = 5,809,161.39

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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.