Home / 11,128,264.45-16,693,528.25-3,840,775.73

Finding the Fourth Proportional to 11,128,264.45, 16,693,528.25 and 3,840,775.73

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Solution

The fourth proportional to 11,128,264.45, 16,693,528.25 and 3,840,775.73 is: 5,761,554.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,128,264.45 : 16,693,528.25 = 3,840,775.73 : x
  2. Step 2: Convert to fraction form
    11,128,264.45/16,693,528.25 = 3,840,775.73/x
  3. Step 3: Cross multiply
    11,128,264.45x = 16,693,528.25 × 3,840,775.73
  4. Step 4: Simplify right side
    11,128,264.45x = 64,116,098,131,465.49
  5. Step 5: Solve for x
    x = 64,116,098,131,465.49/11,128,264.45
  6. Step 6: Final answer
    x = 5,761,554.14

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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.