Home / 8,112,516.06-11,195,275.50-4,441,670.58

Finding the Fourth Proportional to 8,112,516.06, 11,195,275.50 and 4,441,670.58

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Solution

The fourth proportional to 8,112,516.06, 11,195,275.50 and 4,441,670.58 is: 6,129,507.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,516.06 : 11,195,275.50 = 4,441,670.58 : x
  2. Step 2: Convert to fraction form
    8,112,516.06/11,195,275.50 = 4,441,670.58/x
  3. Step 3: Cross multiply
    8,112,516.06x = 11,195,275.50 × 4,441,670.58
  4. Step 4: Simplify right side
    8,112,516.06x = 49,725,725,823,344.79
  5. Step 5: Solve for x
    x = 49,725,725,823,344.79/8,112,516.06
  6. Step 6: Final answer
    x = 6,129,507.23

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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.