Home / 6,193,762.70-9,290,644.05-5,715,465.80

Finding the Fourth Proportional to 6,193,762.70, 9,290,644.05 and 5,715,465.80

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Solution

The fourth proportional to 6,193,762.70, 9,290,644.05 and 5,715,465.80 is: 8,573,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193,762.70 : 9,290,644.05 = 5,715,465.80 : x
  2. Step 2: Convert to fraction form
    6,193,762.70/9,290,644.05 = 5,715,465.80/x
  3. Step 3: Cross multiply
    6,193,762.70x = 9,290,644.05 × 5,715,465.80
  4. Step 4: Simplify right side
    6,193,762.70x = 53,100,358,327,748.49
  5. Step 5: Solve for x
    x = 53,100,358,327,748.49/6,193,762.70
  6. Step 6: Final answer
    x = 8,573,198.70

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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.