Home / 5,311,525.44-7,329,904.86-3,019,686.12

Finding the Fourth Proportional to 5,311,525.44, 7,329,904.86 and 3,019,686.12

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Solution

The fourth proportional to 5,311,525.44, 7,329,904.86 and 3,019,686.12 is: 4,167,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,525.44 : 7,329,904.86 = 3,019,686.12 : x
  2. Step 2: Convert to fraction form
    5,311,525.44/7,329,904.86 = 3,019,686.12/x
  3. Step 3: Cross multiply
    5,311,525.44x = 7,329,904.86 × 3,019,686.12
  4. Step 4: Simplify right side
    5,311,525.44x = 22,134,011,966,662.55
  5. Step 5: Solve for x
    x = 22,134,011,966,662.55/5,311,525.44
  6. Step 6: Final answer
    x = 4,167,166.71

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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.