Home / 11,247,475.50-16,872,000.66-4,515,889.50

Finding the Fourth Proportional to 11,247,475.50, 16,872,000.66 and 4,515,889.50

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Solution

The fourth proportional to 11,247,475.50, 16,872,000.66 and 4,515,889.50 is: 6,774,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247,475.50 : 16,872,000.66 = 4,515,889.50 : x
  2. Step 2: Convert to fraction form
    11,247,475.50/16,872,000.66 = 4,515,889.50/x
  3. Step 3: Cross multiply
    11,247,475.50x = 16,872,000.66 × 4,515,889.50
  4. Step 4: Simplify right side
    11,247,475.50x = 76,192,090,624,487.08
  5. Step 5: Solve for x
    x = 76,192,090,624,487.08/11,247,475.50
  6. Step 6: Final answer
    x = 6,774,150.40

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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.