Home / 9,481,951.11-13,085,685.64-5,352,681.88

Finding the Fourth Proportional to 9,481,951.11, 13,085,685.64 and 5,352,681.88

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Solution

The fourth proportional to 9,481,951.11, 13,085,685.64 and 5,352,681.88 is: 7,387,035.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,951.11 : 13,085,685.64 = 5,352,681.88 : x
  2. Step 2: Convert to fraction form
    9,481,951.11/13,085,685.64 = 5,352,681.88/x
  3. Step 3: Cross multiply
    9,481,951.11x = 13,085,685.64 × 5,352,681.88
  4. Step 4: Simplify right side
    9,481,951.11x = 70,043,512,412,604.20
  5. Step 5: Solve for x
    x = 70,043,512,412,604.20/9,481,951.11
  6. Step 6: Final answer
    x = 7,387,035.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.