Home / 8,590,315.86-11,854,716.93-4,722,863.94

Finding the Fourth Proportional to 8,590,315.86, 11,854,716.93 and 4,722,863.94

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Solution

The fourth proportional to 8,590,315.86, 11,854,716.93 and 4,722,863.94 is: 6,517,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,315.86 : 11,854,716.93 = 4,722,863.94 : x
  2. Step 2: Convert to fraction form
    8,590,315.86/11,854,716.93 = 4,722,863.94/x
  3. Step 3: Cross multiply
    8,590,315.86x = 11,854,716.93 × 4,722,863.94
  4. Step 4: Simplify right side
    8,590,315.86x = 55,988,215,107,604.51
  5. Step 5: Solve for x
    x = 55,988,215,107,604.51/8,590,315.86
  6. Step 6: Final answer
    x = 6,517,596.79

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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.