Home / 10,062,809.70-15,094,214.55-2,489,775.45

Finding the Fourth Proportional to 10,062,809.70, 15,094,214.55 and 2,489,775.45

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Solution

The fourth proportional to 10,062,809.70, 15,094,214.55 and 2,489,775.45 is: 3,734,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,062,809.70 : 15,094,214.55 = 2,489,775.45 : x
  2. Step 2: Convert to fraction form
    10,062,809.70/15,094,214.55 = 2,489,775.45/x
  3. Step 3: Cross multiply
    10,062,809.70x = 15,094,214.55 × 2,489,775.45
  4. Step 4: Simplify right side
    10,062,809.70x = 37,581,204,823,622.80
  5. Step 5: Solve for x
    x = 37,581,204,823,622.80/10,062,809.70
  6. Step 6: Final answer
    x = 3,734,663.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.