Home / 13,822,572.14-19,078,944.02-8,023,222.23

Finding the Fourth Proportional to 13,822,572.14, 19,078,944.02 and 8,023,222.23

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Solution

The fourth proportional to 13,822,572.14, 19,078,944.02 and 8,023,222.23 is: 11,074,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,572.14 : 19,078,944.02 = 8,023,222.23 : x
  2. Step 2: Convert to fraction form
    13,822,572.14/19,078,944.02 = 8,023,222.23/x
  3. Step 3: Cross multiply
    13,822,572.14x = 19,078,944.02 × 8,023,222.23
  4. Step 4: Simplify right side
    13,822,572.14x = 153,074,607,786,189.56
  5. Step 5: Solve for x
    x = 153,074,607,786,189.56/13,822,572.14
  6. Step 6: Final answer
    x = 11,074,249.15

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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.