Home / 7,025,085.86-9,691,067.85-4,702,075.46

Finding the Fourth Proportional to 7,025,085.86, 9,691,067.85 and 4,702,075.46

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Solution

The fourth proportional to 7,025,085.86, 9,691,067.85 and 4,702,075.46 is: 6,486,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025,085.86 : 9,691,067.85 = 4,702,075.46 : x
  2. Step 2: Convert to fraction form
    7,025,085.86/9,691,067.85 = 4,702,075.46/x
  3. Step 3: Cross multiply
    7,025,085.86x = 9,691,067.85 × 4,702,075.46
  4. Step 4: Simplify right side
    7,025,085.86x = 45,568,132,318,679.96
  5. Step 5: Solve for x
    x = 45,568,132,318,679.96/7,025,085.86
  6. Step 6: Final answer
    x = 6,486,487.60

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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.