Home / 6,986,155.64-10,478,633.12-4,252,993.65

Finding the Fourth Proportional to 6,986,155.64, 10,478,633.12 and 4,252,993.65

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Solution

The fourth proportional to 6,986,155.64, 10,478,633.12 and 4,252,993.65 is: 6,379,125.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,155.64 : 10,478,633.12 = 4,252,993.65 : x
  2. Step 2: Convert to fraction form
    6,986,155.64/10,478,633.12 = 4,252,993.65/x
  3. Step 3: Cross multiply
    6,986,155.64x = 10,478,633.12 × 4,252,993.65
  4. Step 4: Simplify right side
    6,986,155.64x = 44,565,560,120,039.69
  5. Step 5: Solve for x
    x = 44,565,560,120,039.69/6,986,155.64
  6. Step 6: Final answer
    x = 6,379,125.00

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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.