Home / 5,643,592.56-7,786,823.54-3,320,586.48

Finding the Fourth Proportional to 5,643,592.56, 7,786,823.54 and 3,320,586.48

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Solution

The fourth proportional to 5,643,592.56, 7,786,823.54 and 3,320,586.48 is: 4,581,624.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,592.56 : 7,786,823.54 = 3,320,586.48 : x
  2. Step 2: Convert to fraction form
    5,643,592.56/7,786,823.54 = 3,320,586.48/x
  3. Step 3: Cross multiply
    5,643,592.56x = 7,786,823.54 × 3,320,586.48
  4. Step 4: Simplify right side
    5,643,592.56x = 25,856,820,969,069.74
  5. Step 5: Solve for x
    x = 25,856,820,969,069.74/5,643,592.56
  6. Step 6: Final answer
    x = 4,581,624.33

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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.