Home / 12,656,754.17-17,466,321.33-6,855,535.91

Finding the Fourth Proportional to 12,656,754.17, 17,466,321.33 and 6,855,535.91

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Solution

The fourth proportional to 12,656,754.17, 17,466,321.33 and 6,855,535.91 is: 9,460,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,656,754.17 : 17,466,321.33 = 6,855,535.91 : x
  2. Step 2: Convert to fraction form
    12,656,754.17/17,466,321.33 = 6,855,535.91/x
  3. Step 3: Cross multiply
    12,656,754.17x = 17,466,321.33 × 6,855,535.91
  4. Step 4: Simplify right side
    12,656,754.17x = 119,740,993,093,413.95
  5. Step 5: Solve for x
    x = 119,740,993,093,413.95/12,656,754.17
  6. Step 6: Final answer
    x = 9,460,639.87

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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.