Home / 11,257,451.22-15,503,062.52-10,555,971.42

Finding the Fourth Proportional to 11,257,451.22, 15,503,062.52 and 10,555,971.42

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Solution

The fourth proportional to 11,257,451.22, 15,503,062.52 and 10,555,971.42 is: 14,537,028.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257,451.22 : 15,503,062.52 = 10,555,971.42 : x
  2. Step 2: Convert to fraction form
    11,257,451.22/15,503,062.52 = 10,555,971.42/x
  3. Step 3: Cross multiply
    11,257,451.22x = 15,503,062.52 × 10,555,971.42
  4. Step 4: Simplify right side
    11,257,451.22x = 163,649,884,830,813.31
  5. Step 5: Solve for x
    x = 163,649,884,830,813.31/11,257,451.22
  6. Step 6: Final answer
    x = 14,537,028.11

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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.