Home / 10,839,137.84-16,258,713.72-2,752,719.92

Finding the Fourth Proportional to 10,839,137.84, 16,258,713.72 and 2,752,719.92

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Solution

The fourth proportional to 10,839,137.84, 16,258,713.72 and 2,752,719.92 is: 4,129,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,137.84 : 16,258,713.72 = 2,752,719.92 : x
  2. Step 2: Convert to fraction form
    10,839,137.84/16,258,713.72 = 2,752,719.92/x
  3. Step 3: Cross multiply
    10,839,137.84x = 16,258,713.72 × 2,752,719.92
  4. Step 4: Simplify right side
    10,839,137.84x = 44,755,685,130,621.30
  5. Step 5: Solve for x
    x = 44,755,685,130,621.30/10,839,137.84
  6. Step 6: Final answer
    x = 4,129,081.65

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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.