Home / 16,217,826.14-22,378,391.13-9,690,075.83

Finding the Fourth Proportional to 16,217,826.14, 22,378,391.13 and 9,690,075.83

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Solution

The fourth proportional to 16,217,826.14, 22,378,391.13 and 9,690,075.83 is: 13,370,984.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217,826.14 : 22,378,391.13 = 9,690,075.83 : x
  2. Step 2: Convert to fraction form
    16,217,826.14/22,378,391.13 = 9,690,075.83/x
  3. Step 3: Cross multiply
    16,217,826.14x = 22,378,391.13 × 9,690,075.83
  4. Step 4: Simplify right side
    16,217,826.14x = 216,848,307,095,383.12
  5. Step 5: Solve for x
    x = 216,848,307,095,383.12/16,217,826.14
  6. Step 6: Final answer
    x = 13,370,984.82

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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.