Home / 11,604,145.48-16,000,806.90-7,933,657.48

Finding the Fourth Proportional to 11,604,145.48, 16,000,806.90 and 7,933,657.48

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Solution

The fourth proportional to 11,604,145.48, 16,000,806.90 and 7,933,657.48 is: 10,939,618.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,604,145.48 : 16,000,806.90 = 7,933,657.48 : x
  2. Step 2: Convert to fraction form
    11,604,145.48/16,000,806.90 = 7,933,657.48/x
  3. Step 3: Cross multiply
    11,604,145.48x = 16,000,806.90 × 7,933,657.48
  4. Step 4: Simplify right side
    11,604,145.48x = 126,944,921,348,220.62
  5. Step 5: Solve for x
    x = 126,944,921,348,220.62/11,604,145.48
  6. Step 6: Final answer
    x = 10,939,618.22

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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.