Home / 7,289,716.34-10,061,100.44-4,192,000.94

Finding the Fourth Proportional to 7,289,716.34, 10,061,100.44 and 4,192,000.94

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Solution

The fourth proportional to 7,289,716.34, 10,061,100.44 and 4,192,000.94 is: 5,785,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,716.34 : 10,061,100.44 = 4,192,000.94 : x
  2. Step 2: Convert to fraction form
    7,289,716.34/10,061,100.44 = 4,192,000.94/x
  3. Step 3: Cross multiply
    7,289,716.34x = 10,061,100.44 × 4,192,000.94
  4. Step 4: Simplify right side
    7,289,716.34x = 42,176,142,430,648.91
  5. Step 5: Solve for x
    x = 42,176,142,430,648.91/7,289,716.34
  6. Step 6: Final answer
    x = 5,785,704.20

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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.