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Finding the Fourth Proportional to 8,064,895.80, 12,097,343.70 and 5,797,414.20

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Solution

The fourth proportional to 8,064,895.80, 12,097,343.70 and 5,797,414.20 is: 8,696,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,895.80 : 12,097,343.70 = 5,797,414.20 : x
  2. Step 2: Convert to fraction form
    8,064,895.80/12,097,343.70 = 5,797,414.20/x
  3. Step 3: Cross multiply
    8,064,895.80x = 12,097,343.70 × 5,797,414.20
  4. Step 4: Simplify right side
    8,064,895.80x = 70,133,312,148,660.54
  5. Step 5: Solve for x
    x = 70,133,312,148,660.54/8,064,895.80
  6. Step 6: Final answer
    x = 8,696,121.30

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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.