Home / 5,185,855.44-7,156,439.10-3,010,600.44

Finding the Fourth Proportional to 5,185,855.44, 7,156,439.10 and 3,010,600.44

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Solution

The fourth proportional to 5,185,855.44, 7,156,439.10 and 3,010,600.44 is: 4,154,604.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,855.44 : 7,156,439.10 = 3,010,600.44 : x
  2. Step 2: Convert to fraction form
    5,185,855.44/7,156,439.10 = 3,010,600.44/x
  3. Step 3: Cross multiply
    5,185,855.44x = 7,156,439.10 × 3,010,600.44
  4. Step 4: Simplify right side
    5,185,855.44x = 21,545,178,703,293.20
  5. Step 5: Solve for x
    x = 21,545,178,703,293.20/5,185,855.44
  6. Step 6: Final answer
    x = 4,154,604.57

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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.