Home / 14,807,523.20-22,219,579.20-6,286,409.60

Finding the Fourth Proportional to 14,807,523.20, 22,219,579.20 and 6,286,409.60

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Solution

The fourth proportional to 14,807,523.20, 22,219,579.20 and 6,286,409.60 is: 9,433,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807,523.20 : 22,219,579.20 = 6,286,409.60 : x
  2. Step 2: Convert to fraction form
    14,807,523.20/22,219,579.20 = 6,286,409.60/x
  3. Step 3: Cross multiply
    14,807,523.20x = 22,219,579.20 × 6,286,409.60
  4. Step 4: Simplify right side
    14,807,523.20x = 139,681,375,990,840.31
  5. Step 5: Solve for x
    x = 139,681,375,990,840.31/14,807,523.20
  6. Step 6: Final answer
    x = 9,433,135.72

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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.