Home / 7,784,141.82-11,677,327.07-2,393,244.89

Finding the Fourth Proportional to 7,784,141.82, 11,677,327.07 and 2,393,244.89

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Solution

The fourth proportional to 7,784,141.82, 11,677,327.07 and 2,393,244.89 is: 3,590,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,141.82 : 11,677,327.07 = 2,393,244.89 : x
  2. Step 2: Convert to fraction form
    7,784,141.82/11,677,327.07 = 2,393,244.89/x
  3. Step 3: Cross multiply
    7,784,141.82x = 11,677,327.07 × 2,393,244.89
  4. Step 4: Simplify right side
    7,784,141.82x = 27,946,703,268,783.31
  5. Step 5: Solve for x
    x = 27,946,703,268,783.31/7,784,141.82
  6. Step 6: Final answer
    x = 3,590,209.93

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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.