Home / 10,768,735.28-16,149,607.77-3,578,339.36

Finding the Fourth Proportional to 10,768,735.28, 16,149,607.77 and 3,578,339.36

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Solution

The fourth proportional to 10,768,735.28, 16,149,607.77 and 3,578,339.36 is: 5,366,347.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,735.28 : 16,149,607.77 = 3,578,339.36 : x
  2. Step 2: Convert to fraction form
    10,768,735.28/16,149,607.77 = 3,578,339.36/x
  3. Step 3: Cross multiply
    10,768,735.28x = 16,149,607.77 × 3,578,339.36
  4. Step 4: Simplify right side
    10,768,735.28x = 57,788,777,131,952.82
  5. Step 5: Solve for x
    x = 57,788,777,131,952.82/10,768,735.28
  6. Step 6: Final answer
    x = 5,366,347.64

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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.