Home / 8,011,612.77-11,056,010.66-4,340,620.58

Finding the Fourth Proportional to 8,011,612.77, 11,056,010.66 and 4,340,620.58

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Solution

The fourth proportional to 8,011,612.77, 11,056,010.66 and 4,340,620.58 is: 5,990,048.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,612.77 : 11,056,010.66 = 4,340,620.58 : x
  2. Step 2: Convert to fraction form
    8,011,612.77/11,056,010.66 = 4,340,620.58/x
  3. Step 3: Cross multiply
    8,011,612.77x = 11,056,010.66 × 4,340,620.58
  4. Step 4: Simplify right side
    8,011,612.77x = 47,989,947,342,789.55
  5. Step 5: Solve for x
    x = 47,989,947,342,789.55/8,011,612.77
  6. Step 6: Final answer
    x = 5,990,048.29

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Double scale
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Similar ratio
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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.