Home / 6,787,212.66-9,366,241.52-3,689,812.95

Finding the Fourth Proportional to 6,787,212.66, 9,366,241.52 and 3,689,812.95

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Solution

The fourth proportional to 6,787,212.66, 9,366,241.52 and 3,689,812.95 is: 5,091,881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,212.66 : 9,366,241.52 = 3,689,812.95 : x
  2. Step 2: Convert to fraction form
    6,787,212.66/9,366,241.52 = 3,689,812.95/x
  3. Step 3: Cross multiply
    6,787,212.66x = 9,366,241.52 × 3,689,812.95
  4. Step 4: Simplify right side
    6,787,212.66x = 34,559,679,234,874.62
  5. Step 5: Solve for x
    x = 34,559,679,234,874.62/6,787,212.66
  6. Step 6: Final answer
    x = 5,091,881.01

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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.