Home / 10,953,231.76-16,429,390.82-2,866,028.35

Finding the Fourth Proportional to 10,953,231.76, 16,429,390.82 and 2,866,028.35

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Solution

The fourth proportional to 10,953,231.76, 16,429,390.82 and 2,866,028.35 is: 4,298,922.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,953,231.76 : 16,429,390.82 = 2,866,028.35 : x
  2. Step 2: Convert to fraction form
    10,953,231.76/16,429,390.82 = 2,866,028.35/x
  3. Step 3: Cross multiply
    10,953,231.76x = 16,429,390.82 × 2,866,028.35
  4. Step 4: Simplify right side
    10,953,231.76x = 47,087,099,863,349.75
  5. Step 5: Solve for x
    x = 47,087,099,863,349.75/10,953,231.76
  6. Step 6: Final answer
    x = 4,298,922.99

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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.