Home / 8,429,157.15-11,632,273.97-4,561,678.91

Finding the Fourth Proportional to 8,429,157.15, 11,632,273.97 and 4,561,678.91

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Solution

The fourth proportional to 8,429,157.15, 11,632,273.97 and 4,561,678.91 is: 6,295,136.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,157.15 : 11,632,273.97 = 4,561,678.91 : x
  2. Step 2: Convert to fraction form
    8,429,157.15/11,632,273.97 = 4,561,678.91/x
  3. Step 3: Cross multiply
    8,429,157.15x = 11,632,273.97 × 4,561,678.91
  4. Step 4: Simplify right side
    8,429,157.15x = 53,062,698,763,321.21
  5. Step 5: Solve for x
    x = 53,062,698,763,321.21/8,429,157.15
  6. Step 6: Final answer
    x = 6,295,136.97

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1.5x scale

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.