Home / 11,443,196.16-15,791,617.08-6,286,889.85

Finding the Fourth Proportional to 11,443,196.16, 15,791,617.08 and 6,286,889.85

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Solution

The fourth proportional to 11,443,196.16, 15,791,617.08 and 6,286,889.85 is: 8,675,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,443,196.16 : 15,791,617.08 = 6,286,889.85 : x
  2. Step 2: Convert to fraction form
    11,443,196.16/15,791,617.08 = 6,286,889.85/x
  3. Step 3: Cross multiply
    11,443,196.16x = 15,791,617.08 × 6,286,889.85
  4. Step 4: Simplify right side
    11,443,196.16x = 99,280,157,135,338.62
  5. Step 5: Solve for x
    x = 99,280,157,135,338.62/11,443,196.16
  6. Step 6: Final answer
    x = 8,675,911.50

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1.5x scale

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.