Home / 5,417,722.80-8,078,834.57-5,369,156.82

Finding the Fourth Proportional to 5,417,722.80, 8,078,834.57 and 5,369,156.82

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Solution

The fourth proportional to 5,417,722.80, 8,078,834.57 and 5,369,156.82 is: 8,006,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,722.80 : 8,078,834.57 = 5,369,156.82 : x
  2. Step 2: Convert to fraction form
    5,417,722.80/8,078,834.57 = 5,369,156.82/x
  3. Step 3: Cross multiply
    5,417,722.80x = 8,078,834.57 × 5,369,156.82
  4. Step 4: Simplify right side
    5,417,722.80x = 43,376,529,702,321.48
  5. Step 5: Solve for x
    x = 43,376,529,702,321.48/5,417,722.80
  6. Step 6: Final answer
    x = 8,006,413.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.