Home / 5,143,494.54-7,700,106.84-3,433,396.15

Finding the Fourth Proportional to 5,143,494.54, 7,700,106.84 and 3,433,396.15

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Solution

The fourth proportional to 5,143,494.54, 7,700,106.84 and 3,433,396.15 is: 5,139,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,494.54 : 7,700,106.84 = 3,433,396.15 : x
  2. Step 2: Convert to fraction form
    5,143,494.54/7,700,106.84 = 3,433,396.15/x
  3. Step 3: Cross multiply
    5,143,494.54x = 7,700,106.84 × 3,433,396.15
  4. Step 4: Simplify right side
    5,143,494.54x = 26,437,517,179,044.66
  5. Step 5: Solve for x
    x = 26,437,517,179,044.66/5,143,494.54
  6. Step 6: Final answer
    x = 5,139,991.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.