Home / 6,272,544.85-8,659,152.59-4,206,805.81

Finding the Fourth Proportional to 6,272,544.85, 8,659,152.59 and 4,206,805.81

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Solution

The fourth proportional to 6,272,544.85, 8,659,152.59 and 4,206,805.81 is: 5,807,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272,544.85 : 8,659,152.59 = 4,206,805.81 : x
  2. Step 2: Convert to fraction form
    6,272,544.85/8,659,152.59 = 4,206,805.81/x
  3. Step 3: Cross multiply
    6,272,544.85x = 8,659,152.59 × 4,206,805.81
  4. Step 4: Simplify right side
    6,272,544.85x = 36,427,373,382,606.64
  5. Step 5: Solve for x
    x = 36,427,373,382,606.64/6,272,544.85
  6. Step 6: Final answer
    x = 5,807,431.32

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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.