Home / 7,855,941.54-11,776,269.88-3,756,197.26

Finding the Fourth Proportional to 7,855,941.54, 11,776,269.88 and 3,756,197.26

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Solution

The fourth proportional to 7,855,941.54, 11,776,269.88 and 3,756,197.26 is: 5,630,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,941.54 : 11,776,269.88 = 3,756,197.26 : x
  2. Step 2: Convert to fraction form
    7,855,941.54/11,776,269.88 = 3,756,197.26/x
  3. Step 3: Cross multiply
    7,855,941.54x = 11,776,269.88 × 3,756,197.26
  4. Step 4: Simplify right side
    7,855,941.54x = 44,233,992,656,276.53
  5. Step 5: Solve for x
    x = 44,233,992,656,276.53/7,855,941.54
  6. Step 6: Final answer
    x = 5,630,641.78

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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.