Home / 7,331,767.80-11,001,588.30-3,072,366.60

Finding the Fourth Proportional to 7,331,767.80, 11,001,588.30 and 3,072,366.60

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Solution

The fourth proportional to 7,331,767.80, 11,001,588.30 and 3,072,366.60 is: 4,610,199.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,767.80 : 11,001,588.30 = 3,072,366.60 : x
  2. Step 2: Convert to fraction form
    7,331,767.80/11,001,588.30 = 3,072,366.60/x
  3. Step 3: Cross multiply
    7,331,767.80x = 11,001,588.30 × 3,072,366.60
  4. Step 4: Simplify right side
    7,331,767.80x = 33,800,912,439,870.79
  5. Step 5: Solve for x
    x = 33,800,912,439,870.79/7,331,767.80
  6. Step 6: Final answer
    x = 4,610,199.53

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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.