Home / 10,930,144.81-16,395,215.16-3,253,901.93

Finding the Fourth Proportional to 10,930,144.81, 16,395,215.16 and 3,253,901.93

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Solution

The fourth proportional to 10,930,144.81, 16,395,215.16 and 3,253,901.93 is: 4,880,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,144.81 : 16,395,215.16 = 3,253,901.93 : x
  2. Step 2: Convert to fraction form
    10,930,144.81/16,395,215.16 = 3,253,901.93/x
  3. Step 3: Cross multiply
    10,930,144.81x = 16,395,215.16 × 3,253,901.93
  4. Step 4: Simplify right side
    10,930,144.81x = 53,348,422,161,778.43
  5. Step 5: Solve for x
    x = 53,348,422,161,778.43/10,930,144.81
  6. Step 6: Final answer
    x = 4,880,852.28

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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.