Home / 10,768,733.28-16,149,604.77-3,578,337.36

Finding the Fourth Proportional to 10,768,733.28, 16,149,604.77 and 3,578,337.36

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Solution

The fourth proportional to 10,768,733.28, 16,149,604.77 and 3,578,337.36 is: 5,366,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,733.28 : 16,149,604.77 = 3,578,337.36 : x
  2. Step 2: Convert to fraction form
    10,768,733.28/16,149,604.77 = 3,578,337.36/x
  3. Step 3: Cross multiply
    10,768,733.28x = 16,149,604.77 × 3,578,337.36
  4. Step 4: Simplify right side
    10,768,733.28x = 57,788,734,097,725.20
  5. Step 5: Solve for x
    x = 57,788,734,097,725.20/10,768,733.28
  6. Step 6: Final answer
    x = 5,366,344.64

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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.