Home / 11,360,677.88-15,667,093.50-9,045,213.86

Finding the Fourth Proportional to 11,360,677.88, 15,667,093.50 and 9,045,213.86

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Solution

The fourth proportional to 11,360,677.88, 15,667,093.50 and 9,045,213.86 is: 12,473,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360,677.88 : 15,667,093.50 = 9,045,213.86 : x
  2. Step 2: Convert to fraction form
    11,360,677.88/15,667,093.50 = 9,045,213.86/x
  3. Step 3: Cross multiply
    11,360,677.88x = 15,667,093.50 × 9,045,213.86
  4. Step 4: Simplify right side
    11,360,677.88x = 141,712,211,272,115.91
  5. Step 5: Solve for x
    x = 141,712,211,272,115.91/11,360,677.88
  6. Step 6: Final answer
    x = 12,473,922.13

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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.