Home / 7,033,998.32-9,706,708.89-3,894,401.77

Finding the Fourth Proportional to 7,033,998.32, 9,706,708.89 and 3,894,401.77

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Solution

The fourth proportional to 7,033,998.32, 9,706,708.89 and 3,894,401.77 is: 5,374,158.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,998.32 : 9,706,708.89 = 3,894,401.77 : x
  2. Step 2: Convert to fraction form
    7,033,998.32/9,706,708.89 = 3,894,401.77/x
  3. Step 3: Cross multiply
    7,033,998.32x = 9,706,708.89 × 3,894,401.77
  4. Step 4: Simplify right side
    7,033,998.32x = 37,801,824,257,823.97
  5. Step 5: Solve for x
    x = 37,801,824,257,823.97/7,033,998.32
  6. Step 6: Final answer
    x = 5,374,158.84

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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.