Home / 8,171,448.48-11,276,235.08-4,684,287.24

Finding the Fourth Proportional to 8,171,448.48, 11,276,235.08 and 4,684,287.24

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Solution

The fourth proportional to 8,171,448.48, 11,276,235.08 and 4,684,287.24 is: 6,464,107.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,448.48 : 11,276,235.08 = 4,684,287.24 : x
  2. Step 2: Convert to fraction form
    8,171,448.48/11,276,235.08 = 4,684,287.24/x
  3. Step 3: Cross multiply
    8,171,448.48x = 11,276,235.08 × 4,684,287.24
  4. Step 4: Simplify right side
    8,171,448.48x = 52,821,124,100,484.38
  5. Step 5: Solve for x
    x = 52,821,124,100,484.38/8,171,448.48
  6. Step 6: Final answer
    x = 6,464,107.83

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Double scale
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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.