Home / 8,277,100.30-11,423,392.80-5,013,819.28

Finding the Fourth Proportional to 8,277,100.30, 11,423,392.80 and 5,013,819.28

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Solution

The fourth proportional to 8,277,100.30, 11,423,392.80 and 5,013,819.28 is: 6,919,672.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,100.30 : 11,423,392.80 = 5,013,819.28 : x
  2. Step 2: Convert to fraction form
    8,277,100.30/11,423,392.80 = 5,013,819.28/x
  3. Step 3: Cross multiply
    8,277,100.30x = 11,423,392.80 × 5,013,819.28
  4. Step 4: Simplify right side
    8,277,100.30x = 57,274,827,063,653.19
  5. Step 5: Solve for x
    x = 57,274,827,063,653.19/8,277,100.30
  6. Step 6: Final answer
    x = 6,919,672.95

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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.