Home / 6,787,032.86-9,366,166.23-3,689,562.17

Finding the Fourth Proportional to 6,787,032.86, 9,366,166.23 and 3,689,562.17

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Solution

The fourth proportional to 6,787,032.86, 9,366,166.23 and 3,689,562.17 is: 5,091,628.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,032.86 : 9,366,166.23 = 3,689,562.17 : x
  2. Step 2: Convert to fraction form
    6,787,032.86/9,366,166.23 = 3,689,562.17/x
  3. Step 3: Cross multiply
    6,787,032.86x = 9,366,166.23 × 3,689,562.17
  4. Step 4: Simplify right side
    6,787,032.86x = 34,557,052,600,139.52
  5. Step 5: Solve for x
    x = 34,557,052,600,139.52/6,787,032.86
  6. Step 6: Final answer
    x = 5,091,628.89

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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.