Home / 5,476,678.55-7,557,309.21-3,029,236.92

Finding the Fourth Proportional to 5,476,678.55, 7,557,309.21 and 3,029,236.92

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Solution

The fourth proportional to 5,476,678.55, 7,557,309.21 and 3,029,236.92 is: 4,180,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,678.55 : 7,557,309.21 = 3,029,236.92 : x
  2. Step 2: Convert to fraction form
    5,476,678.55/7,557,309.21 = 3,029,236.92/x
  3. Step 3: Cross multiply
    5,476,678.55x = 7,557,309.21 × 3,029,236.92
  4. Step 4: Simplify right side
    5,476,678.55x = 22,892,880,091,768.30
  5. Step 5: Solve for x
    x = 22,892,880,091,768.30/5,476,678.55
  6. Step 6: Final answer
    x = 4,180,066.42

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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.