Home / 5,667,064.26-7,820,551.61-3,219,679.59

Finding the Fourth Proportional to 5,667,064.26, 7,820,551.61 and 3,219,679.59

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Solution

The fourth proportional to 5,667,064.26, 7,820,551.61 and 3,219,679.59 is: 4,443,159.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,064.26 : 7,820,551.61 = 3,219,679.59 : x
  2. Step 2: Convert to fraction form
    5,667,064.26/7,820,551.61 = 3,219,679.59/x
  3. Step 3: Cross multiply
    5,667,064.26x = 7,820,551.61 × 3,219,679.59
  4. Step 4: Simplify right side
    5,667,064.26x = 25,179,670,385,160.24
  5. Step 5: Solve for x
    x = 25,179,670,385,160.24/5,667,064.26
  6. Step 6: Final answer
    x = 4,443,159.50

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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.