Home / 6,876,521.62-10,315,125.09-2,617,019.98

Finding the Fourth Proportional to 6,876,521.62, 10,315,125.09 and 2,617,019.98

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Solution

The fourth proportional to 6,876,521.62, 10,315,125.09 and 2,617,019.98 is: 3,925,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,521.62 : 10,315,125.09 = 2,617,019.98 : x
  2. Step 2: Convert to fraction form
    6,876,521.62/10,315,125.09 = 2,617,019.98/x
  3. Step 3: Cross multiply
    6,876,521.62x = 10,315,125.09 × 2,617,019.98
  4. Step 4: Simplify right side
    6,876,521.62x = 26,994,888,430,941.48
  5. Step 5: Solve for x
    x = 26,994,888,430,941.48/6,876,521.62
  6. Step 6: Final answer
    x = 3,925,660.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.