Home / 6,344,019.95-8,754,756.39-3,443,411.42

Finding the Fourth Proportional to 6,344,019.95, 8,754,756.39 and 3,443,411.42

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Solution

The fourth proportional to 6,344,019.95, 8,754,756.39 and 3,443,411.42 is: 4,751,912.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,019.95 : 8,754,756.39 = 3,443,411.42 : x
  2. Step 2: Convert to fraction form
    6,344,019.95/8,754,756.39 = 3,443,411.42/x
  3. Step 3: Cross multiply
    6,344,019.95x = 8,754,756.39 × 3,443,411.42
  4. Step 4: Simplify right side
    6,344,019.95x = 30,146,228,132,643.98
  5. Step 5: Solve for x
    x = 30,146,228,132,643.98/6,344,019.95
  6. Step 6: Final answer
    x = 4,751,912.57

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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.