Home / 14,022,077.82-19,353,694.95-8,222,727.66

Finding the Fourth Proportional to 14,022,077.82, 19,353,694.95 and 8,222,727.66

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Solution

The fourth proportional to 14,022,077.82, 19,353,694.95 and 8,222,727.66 is: 11,349,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022,077.82 : 19,353,694.95 = 8,222,727.66 : x
  2. Step 2: Convert to fraction form
    14,022,077.82/19,353,694.95 = 8,222,727.66/x
  3. Step 3: Cross multiply
    14,022,077.82x = 19,353,694.95 × 8,222,727.66
  4. Step 4: Simplify right side
    14,022,077.82x = 159,140,162,788,567.31
  5. Step 5: Solve for x
    x = 159,140,162,788,567.31/14,022,077.82
  6. Step 6: Final answer
    x = 11,349,256.85

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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.