Home / 7,702,367.12-10,629,378.60-4,437,380.24

Finding the Fourth Proportional to 7,702,367.12, 10,629,378.60 and 4,437,380.24

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Solution

The fourth proportional to 7,702,367.12, 10,629,378.60 and 4,437,380.24 is: 6,123,649.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702,367.12 : 10,629,378.60 = 4,437,380.24 : x
  2. Step 2: Convert to fraction form
    7,702,367.12/10,629,378.60 = 4,437,380.24/x
  3. Step 3: Cross multiply
    7,702,367.12x = 10,629,378.60 × 4,437,380.24
  4. Step 4: Simplify right side
    7,702,367.12x = 47,166,594,563,118.87
  5. Step 5: Solve for x
    x = 47,166,594,563,118.87/7,702,367.12
  6. Step 6: Final answer
    x = 6,123,649.24

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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.