Home / 7,784,140.32-11,677,324.82-2,393,243.39

Finding the Fourth Proportional to 7,784,140.32, 11,677,324.82 and 2,393,243.39

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Solution

The fourth proportional to 7,784,140.32, 11,677,324.82 and 2,393,243.39 is: 3,590,207.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,140.32 : 11,677,324.82 = 2,393,243.39 : x
  2. Step 2: Convert to fraction form
    7,784,140.32/11,677,324.82 = 2,393,243.39/x
  3. Step 3: Cross multiply
    7,784,140.32x = 11,677,324.82 × 2,393,243.39
  4. Step 4: Simplify right side
    7,784,140.32x = 27,946,680,426,097.46
  5. Step 5: Solve for x
    x = 27,946,680,426,097.46/7,784,140.32
  6. Step 6: Final answer
    x = 3,590,207.69

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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.