Home / 6,954,911.92-9,586,692.50-5,482,420.76

Finding the Fourth Proportional to 6,954,911.92, 9,586,692.50 and 5,482,420.76

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Solution

The fourth proportional to 6,954,911.92, 9,586,692.50 and 5,482,420.76 is: 7,557,001.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,911.92 : 9,586,692.50 = 5,482,420.76 : x
  2. Step 2: Convert to fraction form
    6,954,911.92/9,586,692.50 = 5,482,420.76/x
  3. Step 3: Cross multiply
    6,954,911.92x = 9,586,692.50 × 5,482,420.76
  4. Step 4: Simplify right side
    6,954,911.92x = 52,558,281,981,736.30
  5. Step 5: Solve for x
    x = 52,558,281,981,736.30/6,954,911.92
  6. Step 6: Final answer
    x = 7,557,001.81

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1.5x scale

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.