Home / 10,991,528.32-16,487,334.64-4,597,295.20

Finding the Fourth Proportional to 10,991,528.32, 16,487,334.64 and 4,597,295.20

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Solution

The fourth proportional to 10,991,528.32, 16,487,334.64 and 4,597,295.20 is: 6,895,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,991,528.32 : 16,487,334.64 = 4,597,295.20 : x
  2. Step 2: Convert to fraction form
    10,991,528.32/16,487,334.64 = 4,597,295.20/x
  3. Step 3: Cross multiply
    10,991,528.32x = 16,487,334.64 × 4,597,295.20
  4. Step 4: Simplify right side
    10,991,528.32x = 75,797,144,401,265.73
  5. Step 5: Solve for x
    x = 75,797,144,401,265.73/10,991,528.32
  6. Step 6: Final answer
    x = 6,895,960.43

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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.