Home / 7,171,356-9,896,471.51-3,952,092

Finding the Fourth Proportional to 7,171,356, 9,896,471.51 and 3,952,092

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Solution

The fourth proportional to 7,171,356, 9,896,471.51 and 3,952,092 is: 5,453,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,356 : 9,896,471.51 = 3,952,092 : x
  2. Step 2: Convert to fraction form
    7,171,356/9,896,471.51 = 3,952,092/x
  3. Step 3: Cross multiply
    7,171,356x = 9,896,471.51 × 3,952,092
  4. Step 4: Simplify right side
    7,171,356x = 39,111,765,863,138.46
  5. Step 5: Solve for x
    x = 39,111,765,863,138.46/7,171,356
  6. Step 6: Final answer
    x = 5,453,887.08

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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.