Home / 7,784,147.09-11,677,335.00-2,393,250.21

Finding the Fourth Proportional to 7,784,147.09, 11,677,335.00 and 2,393,250.21

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Solution

The fourth proportional to 7,784,147.09, 11,677,335.00 and 2,393,250.21 is: 3,590,217.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,147.09 : 11,677,335.00 = 2,393,250.21 : x
  2. Step 2: Convert to fraction form
    7,784,147.09/11,677,335.00 = 2,393,250.21/x
  3. Step 3: Cross multiply
    7,784,147.09x = 11,677,335.00 × 2,393,250.21
  4. Step 4: Simplify right side
    7,784,147.09x = 27,946,784,432,015.66
  5. Step 5: Solve for x
    x = 27,946,784,432,015.66/7,784,147.09
  6. Step 6: Final answer
    x = 3,590,217.93

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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.