Home / 5,769,667.52-7,961,606.86-3,191,292.80

Finding the Fourth Proportional to 5,769,667.52, 7,961,606.86 and 3,191,292.80

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Solution

The fourth proportional to 5,769,667.52, 7,961,606.86 and 3,191,292.80 is: 4,403,688.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769,667.52 : 7,961,606.86 = 3,191,292.80 : x
  2. Step 2: Convert to fraction form
    5,769,667.52/7,961,606.86 = 3,191,292.80/x
  3. Step 3: Cross multiply
    5,769,667.52x = 7,961,606.86 × 3,191,292.80
  4. Step 4: Simplify right side
    5,769,667.52x = 25,407,818,648,748.61
  5. Step 5: Solve for x
    x = 25,407,818,648,748.61/5,769,667.52
  6. Step 6: Final answer
    x = 4,403,688.52

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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.