Home / 11,257,450.71-15,503,061.83-10,555,970.92

Finding the Fourth Proportional to 11,257,450.71, 15,503,061.83 and 10,555,970.92

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Solution

The fourth proportional to 11,257,450.71, 15,503,061.83 and 10,555,970.92 is: 14,537,027.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257,450.71 : 15,503,061.83 = 10,555,970.92 : x
  2. Step 2: Convert to fraction form
    11,257,450.71/15,503,061.83 = 10,555,970.92/x
  3. Step 3: Cross multiply
    11,257,450.71x = 15,503,061.83 × 10,555,970.92
  4. Step 4: Simplify right side
    11,257,450.71x = 163,649,869,848,441.97
  5. Step 5: Solve for x
    x = 163,649,869,848,441.97/11,257,450.71
  6. Step 6: Final answer
    x = 14,537,027.44

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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.