Home / 7,846,222.32-11,734,913.08-6,987,711.60

Finding the Fourth Proportional to 7,846,222.32, 11,734,913.08 and 6,987,711.60

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Solution

The fourth proportional to 7,846,222.32, 11,734,913.08 and 6,987,711.60 is: 10,450,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,846,222.32 : 11,734,913.08 = 6,987,711.60 : x
  2. Step 2: Convert to fraction form
    7,846,222.32/11,734,913.08 = 6,987,711.60/x
  3. Step 3: Cross multiply
    7,846,222.32x = 11,734,913.08 × 6,987,711.60
  4. Step 4: Simplify right side
    7,846,222.32x = 82,000,188,254,107.72
  5. Step 5: Solve for x
    x = 82,000,188,254,107.72/7,846,222.32
  6. Step 6: Final answer
    x = 10,450,913.18

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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.