Home / 7,576,513.38-11,364,737.22-1,896,721.28

Finding the Fourth Proportional to 7,576,513.38, 11,364,737.22 and 1,896,721.28

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Solution

The fourth proportional to 7,576,513.38, 11,364,737.22 and 1,896,721.28 is: 2,845,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,513.38 : 11,364,737.22 = 1,896,721.28 : x
  2. Step 2: Convert to fraction form
    7,576,513.38/11,364,737.22 = 1,896,721.28/x
  3. Step 3: Cross multiply
    7,576,513.38x = 11,364,737.22 × 1,896,721.28
  4. Step 4: Simplify right side
    7,576,513.38x = 21,555,738,926,782.04
  5. Step 5: Solve for x
    x = 21,555,738,926,782.04/7,576,513.38
  6. Step 6: Final answer
    x = 2,845,073.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.