Home / 11,257,446.71-15,503,056.31-10,555,966.92

Finding the Fourth Proportional to 11,257,446.71, 15,503,056.31 and 10,555,966.92

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Solution

The fourth proportional to 11,257,446.71, 15,503,056.31 and 10,555,966.92 is: 14,537,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257,446.71 : 15,503,056.31 = 10,555,966.92 : x
  2. Step 2: Convert to fraction form
    11,257,446.71/15,503,056.31 = 10,555,966.92/x
  3. Step 3: Cross multiply
    11,257,446.71x = 15,503,056.31 × 10,555,966.92
  4. Step 4: Simplify right side
    11,257,446.71x = 163,649,749,593,647.19
  5. Step 5: Solve for x
    x = 163,649,749,593,647.19/11,257,446.71
  6. Step 6: Final answer
    x = 14,537,021.92

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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.