Home / 7,266,472.22-10,899,653.64-1,874,664.29

Finding the Fourth Proportional to 7,266,472.22, 10,899,653.64 and 1,874,664.29

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Solution

The fourth proportional to 7,266,472.22, 10,899,653.64 and 1,874,664.29 is: 2,811,982.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,472.22 : 10,899,653.64 = 1,874,664.29 : x
  2. Step 2: Convert to fraction form
    7,266,472.22/10,899,653.64 = 1,874,664.29/x
  3. Step 3: Cross multiply
    7,266,472.22x = 10,899,653.64 × 1,874,664.29
  4. Step 4: Simplify right side
    7,266,472.22x = 20,433,191,452,276.52
  5. Step 5: Solve for x
    x = 20,433,191,452,276.52/7,266,472.22
  6. Step 6: Final answer
    x = 2,811,982.33

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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.