Home / 6,911,107.10-10,366,660.65-4,397,903.90

Finding the Fourth Proportional to 6,911,107.10, 10,366,660.65 and 4,397,903.90

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Solution

The fourth proportional to 6,911,107.10, 10,366,660.65 and 4,397,903.90 is: 6,596,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,107.10 : 10,366,660.65 = 4,397,903.90 : x
  2. Step 2: Convert to fraction form
    6,911,107.10/10,366,660.65 = 4,397,903.90/x
  3. Step 3: Cross multiply
    6,911,107.10x = 10,366,660.65 × 4,397,903.90
  4. Step 4: Simplify right side
    6,911,107.10x = 45,591,577,302,611.54
  5. Step 5: Solve for x
    x = 45,591,577,302,611.54/6,911,107.10
  6. Step 6: Final answer
    x = 6,596,855.85

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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.