Home / 8,322,338.64-12,487,114.08-2,934,838.56

Finding the Fourth Proportional to 8,322,338.64, 12,487,114.08 and 2,934,838.56

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Solution

The fourth proportional to 8,322,338.64, 12,487,114.08 and 2,934,838.56 is: 4,403,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,338.64 : 12,487,114.08 = 2,934,838.56 : x
  2. Step 2: Convert to fraction form
    8,322,338.64/12,487,114.08 = 2,934,838.56/x
  3. Step 3: Cross multiply
    8,322,338.64x = 12,487,114.08 × 2,934,838.56
  4. Step 4: Simplify right side
    8,322,338.64x = 36,647,663,905,102.92
  5. Step 5: Solve for x
    x = 36,647,663,905,102.92/8,322,338.64
  6. Step 6: Final answer
    x = 4,403,529.52

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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.