Home / 11,257,449.71-15,503,060.45-10,555,969.92

Finding the Fourth Proportional to 11,257,449.71, 15,503,060.45 and 10,555,969.92

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Solution

The fourth proportional to 11,257,449.71, 15,503,060.45 and 10,555,969.92 is: 14,537,026.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257,449.71 : 15,503,060.45 = 10,555,969.92 : x
  2. Step 2: Convert to fraction form
    11,257,449.71/15,503,060.45 = 10,555,969.92/x
  3. Step 3: Cross multiply
    11,257,449.71x = 15,503,060.45 × 10,555,969.92
  4. Step 4: Simplify right side
    11,257,449.71x = 163,649,839,778,141.66
  5. Step 5: Solve for x
    x = 163,649,839,778,141.66/11,257,449.71
  6. Step 6: Final answer
    x = 14,537,026.06

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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.