Home / 8,029,128.77-11,080,208.91-4,358,046.17

Finding the Fourth Proportional to 8,029,128.77, 11,080,208.91 and 4,358,046.17

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Solution

The fourth proportional to 8,029,128.77, 11,080,208.91 and 4,358,046.17 is: 6,014,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,128.77 : 11,080,208.91 = 4,358,046.17 : x
  2. Step 2: Convert to fraction form
    8,029,128.77/11,080,208.91 = 4,358,046.17/x
  3. Step 3: Cross multiply
    8,029,128.77x = 11,080,208.91 × 4,358,046.17
  4. Step 4: Simplify right side
    8,029,128.77x = 48,288,061,947,624.33
  5. Step 5: Solve for x
    x = 48,288,061,947,624.33/8,029,128.77
  6. Step 6: Final answer
    x = 6,014,109.79

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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.