Home / 6,667,503.60-10,001,255.40-2,180,233.20

Finding the Fourth Proportional to 6,667,503.60, 10,001,255.40 and 2,180,233.20

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Solution

The fourth proportional to 6,667,503.60, 10,001,255.40 and 2,180,233.20 is: 3,270,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,503.60 : 10,001,255.40 = 2,180,233.20 : x
  2. Step 2: Convert to fraction form
    6,667,503.60/10,001,255.40 = 2,180,233.20/x
  3. Step 3: Cross multiply
    6,667,503.60x = 10,001,255.40 × 2,180,233.20
  4. Step 4: Simplify right side
    6,667,503.60x = 21,805,069,064,759.28
  5. Step 5: Solve for x
    x = 21,805,069,064,759.28/6,667,503.60
  6. Step 6: Final answer
    x = 3,270,349.80

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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.