Home / 7,784,139.37-11,677,323.38-2,393,242.43

Finding the Fourth Proportional to 7,784,139.37, 11,677,323.38 and 2,393,242.43

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Solution

The fourth proportional to 7,784,139.37, 11,677,323.38 and 2,393,242.43 is: 3,590,206.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,139.37 : 11,677,323.38 = 2,393,242.43 : x
  2. Step 2: Convert to fraction form
    7,784,139.37/11,677,323.38 = 2,393,242.43/x
  3. Step 3: Cross multiply
    7,784,139.37x = 11,677,323.38 × 2,393,242.43
  4. Step 4: Simplify right side
    7,784,139.37x = 27,946,665,755,284.15
  5. Step 5: Solve for x
    x = 27,946,665,755,284.15/7,784,139.37
  6. Step 6: Final answer
    x = 3,590,206.24

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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.