Home / 16,047,947.14-22,146,166.87-9,172,576.82

Finding the Fourth Proportional to 16,047,947.14, 22,146,166.87 and 9,172,576.82

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Solution

The fourth proportional to 16,047,947.14, 22,146,166.87 and 9,172,576.82 is: 12,658,155.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,047,947.14 : 22,146,166.87 = 9,172,576.82 : x
  2. Step 2: Convert to fraction form
    16,047,947.14/22,146,166.87 = 9,172,576.82/x
  3. Step 3: Cross multiply
    16,047,947.14x = 22,146,166.87 × 9,172,576.82
  4. Step 4: Simplify right side
    16,047,947.14x = 203,137,416,916,047.91
  5. Step 5: Solve for x
    x = 203,137,416,916,047.91/16,047,947.14
  6. Step 6: Final answer
    x = 12,658,155.91

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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.