Home / 8,080,659.17-11,151,545.16-4,409,812.18

Finding the Fourth Proportional to 8,080,659.17, 11,151,545.16 and 4,409,812.18

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Solution

The fourth proportional to 8,080,659.17, 11,151,545.16 and 4,409,812.18 is: 6,085,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080,659.17 : 11,151,545.16 = 4,409,812.18 : x
  2. Step 2: Convert to fraction form
    8,080,659.17/11,151,545.16 = 4,409,812.18/x
  3. Step 3: Cross multiply
    8,080,659.17x = 11,151,545.16 × 4,409,812.18
  4. Step 4: Simplify right side
    8,080,659.17x = 49,176,219,672,388.05
  5. Step 5: Solve for x
    x = 49,176,219,672,388.05/8,080,659.17
  6. Step 6: Final answer
    x = 6,085,669.33

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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.