Home / 8,659,690.68-11,950,396.40-4,792,478.52

Finding the Fourth Proportional to 8,659,690.68, 11,950,396.40 and 4,792,478.52

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Solution

The fourth proportional to 8,659,690.68, 11,950,396.40 and 4,792,478.52 is: 6,613,633.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,659,690.68 : 11,950,396.40 = 4,792,478.52 : x
  2. Step 2: Convert to fraction form
    8,659,690.68/11,950,396.40 = 4,792,478.52/x
  3. Step 3: Cross multiply
    8,659,690.68x = 11,950,396.40 × 4,792,478.52
  4. Step 4: Simplify right side
    8,659,690.68x = 57,272,018,052,485.33
  5. Step 5: Solve for x
    x = 57,272,018,052,485.33/8,659,690.68
  6. Step 6: Final answer
    x = 6,613,633.23

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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.