Home / 6,905,578.25-9,529,770.49-3,808,212.17

Finding the Fourth Proportional to 6,905,578.25, 9,529,770.49 and 3,808,212.17

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Solution

The fourth proportional to 6,905,578.25, 9,529,770.49 and 3,808,212.17 is: 5,255,372.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,578.25 : 9,529,770.49 = 3,808,212.17 : x
  2. Step 2: Convert to fraction form
    6,905,578.25/9,529,770.49 = 3,808,212.17/x
  3. Step 3: Cross multiply
    6,905,578.25x = 9,529,770.49 × 3,808,212.17
  4. Step 4: Simplify right side
    6,905,578.25x = 36,291,387,900,155.48
  5. Step 5: Solve for x
    x = 36,291,387,900,155.48/6,905,578.25
  6. Step 6: Final answer
    x = 5,255,372.77

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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.