Home / 4,911,656.25-6,728,993.08-4,727,568.59

Finding the Fourth Proportional to 4,911,656.25, 6,728,993.08 and 4,727,568.59

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Solution

The fourth proportional to 4,911,656.25, 6,728,993.08 and 4,727,568.59 is: 6,476,792.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,656.25 : 6,728,993.08 = 4,727,568.59 : x
  2. Step 2: Convert to fraction form
    4,911,656.25/6,728,993.08 = 4,727,568.59/x
  3. Step 3: Cross multiply
    4,911,656.25x = 6,728,993.08 × 4,727,568.59
  4. Step 4: Simplify right side
    4,911,656.25x = 31,811,776,307,105.20
  5. Step 5: Solve for x
    x = 31,811,776,307,105.20/4,911,656.25
  6. Step 6: Final answer
    x = 6,476,792.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.