Home / 8,447,976.24-11,658,136.32-4,777,613.52

Finding the Fourth Proportional to 8,447,976.24, 11,658,136.32 and 4,777,613.52

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Solution

The fourth proportional to 8,447,976.24, 11,658,136.32 and 4,777,613.52 is: 6,593,066.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,976.24 : 11,658,136.32 = 4,777,613.52 : x
  2. Step 2: Convert to fraction form
    8,447,976.24/11,658,136.32 = 4,777,613.52/x
  3. Step 3: Cross multiply
    8,447,976.24x = 11,658,136.32 × 4,777,613.52
  4. Step 4: Simplify right side
    8,447,976.24x = 55,698,069,700,435.04
  5. Step 5: Solve for x
    x = 55,698,069,700,435.04/8,447,976.24
  6. Step 6: Final answer
    x = 6,593,066.57

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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.