Home / 7,832,370.57-10,808,857.59-4,394,865.84

Finding the Fourth Proportional to 7,832,370.57, 10,808,857.59 and 4,394,865.84

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Solution

The fourth proportional to 7,832,370.57, 10,808,857.59 and 4,394,865.84 is: 6,065,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832,370.57 : 10,808,857.59 = 4,394,865.84 : x
  2. Step 2: Convert to fraction form
    7,832,370.57/10,808,857.59 = 4,394,865.84/x
  3. Step 3: Cross multiply
    7,832,370.57x = 10,808,857.59 × 4,394,865.84
  4. Step 4: Simplify right side
    7,832,370.57x = 47,503,478,991,715.73
  5. Step 5: Solve for x
    x = 47,503,478,991,715.73/7,832,370.57
  6. Step 6: Final answer
    x = 6,065,019.34

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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.