Home / 15,837,749.13-21,856,093.80-8,594,405.13

Finding the Fourth Proportional to 15,837,749.13, 21,856,093.80 and 8,594,405.13

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Solution

The fourth proportional to 15,837,749.13, 21,856,093.80 and 8,594,405.13 is: 11,860,279.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,749.13 : 21,856,093.80 = 8,594,405.13 : x
  2. Step 2: Convert to fraction form
    15,837,749.13/21,856,093.80 = 8,594,405.13/x
  3. Step 3: Cross multiply
    15,837,749.13x = 21,856,093.80 × 8,594,405.13
  4. Step 4: Simplify right side
    15,837,749.13x = 187,840,124,676,481.22
  5. Step 5: Solve for x
    x = 187,840,124,676,481.22/15,837,749.13
  6. Step 6: Final answer
    x = 11,860,279.08

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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.