Home / 11,120,026.68-15,345,188.46-6,473,945.42

Finding the Fourth Proportional to 11,120,026.68, 15,345,188.46 and 6,473,945.42

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Solution

The fourth proportional to 11,120,026.68, 15,345,188.46 and 6,473,945.42 is: 8,933,783.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,120,026.68 : 15,345,188.46 = 6,473,945.42 : x
  2. Step 2: Convert to fraction form
    11,120,026.68/15,345,188.46 = 6,473,945.42/x
  3. Step 3: Cross multiply
    11,120,026.68x = 15,345,188.46 × 6,473,945.42
  4. Step 4: Simplify right side
    11,120,026.68x = 99,343,912,588,016.83
  5. Step 5: Solve for x
    x = 99,343,912,588,016.83/11,120,026.68
  6. Step 6: Final answer
    x = 8,933,783.65

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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.