Home / 5,426,650.80-8,149,307.40-3,840,346.80

Finding the Fourth Proportional to 5,426,650.80, 8,149,307.40 and 3,840,346.80

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Solution

The fourth proportional to 5,426,650.80, 8,149,307.40 and 3,840,346.80 is: 5,767,123.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,650.80 : 8,149,307.40 = 3,840,346.80 : x
  2. Step 2: Convert to fraction form
    5,426,650.80/8,149,307.40 = 3,840,346.80/x
  3. Step 3: Cross multiply
    5,426,650.80x = 8,149,307.40 × 3,840,346.80
  4. Step 4: Simplify right side
    5,426,650.80x = 31,296,166,595,806.32
  5. Step 5: Solve for x
    x = 31,296,166,595,806.32/5,426,650.80
  6. Step 6: Final answer
    x = 5,767,123.73

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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.