Home / 16,093,822.45-22,210,059.02-9,219,633.12

Finding the Fourth Proportional to 16,093,822.45, 22,210,059.02 and 9,219,633.12

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Solution

The fourth proportional to 16,093,822.45, 22,210,059.02 and 9,219,633.12 is: 12,723,428.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,093,822.45 : 22,210,059.02 = 9,219,633.12 : x
  2. Step 2: Convert to fraction form
    16,093,822.45/22,210,059.02 = 9,219,633.12/x
  3. Step 3: Cross multiply
    16,093,822.45x = 22,210,059.02 × 9,219,633.12
  4. Step 4: Simplify right side
    16,093,822.45x = 204,768,595,643,134.50
  5. Step 5: Solve for x
    x = 204,768,595,643,134.50/16,093,822.45
  6. Step 6: Final answer
    x = 12,723,428.28

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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.