Home / 8,277,105.32-11,423,399.70-5,013,824.28

Finding the Fourth Proportional to 8,277,105.32, 11,423,399.70 and 5,013,824.28

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Solution

The fourth proportional to 8,277,105.32, 11,423,399.70 and 5,013,824.28 is: 6,919,679.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,105.32 : 11,423,399.70 = 5,013,824.28 : x
  2. Step 2: Convert to fraction form
    8,277,105.32/11,423,399.70 = 5,013,824.28/x
  3. Step 3: Cross multiply
    8,277,105.32x = 11,423,399.70 × 5,013,824.28
  4. Step 4: Simplify right side
    8,277,105.32x = 57,274,918,776,004.72
  5. Step 5: Solve for x
    x = 57,274,918,776,004.72/8,277,105.32
  6. Step 6: Final answer
    x = 6,919,679.84

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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.