Home / 12,995,037.57-17,933,364.17-7,114,573.65

Finding the Fourth Proportional to 12,995,037.57, 17,933,364.17 and 7,114,573.65

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Solution

The fourth proportional to 12,995,037.57, 17,933,364.17 and 7,114,573.65 is: 9,818,227.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,995,037.57 : 17,933,364.17 = 7,114,573.65 : x
  2. Step 2: Convert to fraction form
    12,995,037.57/17,933,364.17 = 7,114,573.65/x
  3. Step 3: Cross multiply
    12,995,037.57x = 17,933,364.17 × 7,114,573.65
  4. Step 4: Simplify right side
    12,995,037.57x = 127,588,240,144,163.25
  5. Step 5: Solve for x
    x = 127,588,240,144,163.25/12,995,037.57
  6. Step 6: Final answer
    x = 9,818,227.88

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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.