Home / 7,602,753.75-11,404,168.88-1,922,983.53

Finding the Fourth Proportional to 7,602,753.75, 11,404,168.88 and 1,922,983.53

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Solution

The fourth proportional to 7,602,753.75, 11,404,168.88 and 1,922,983.53 is: 2,884,484.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,753.75 : 11,404,168.88 = 1,922,983.53 : x
  2. Step 2: Convert to fraction form
    7,602,753.75/11,404,168.88 = 1,922,983.53/x
  3. Step 3: Cross multiply
    7,602,753.75x = 11,404,168.88 × 1,922,983.53
  4. Step 4: Simplify right side
    7,602,753.75x = 21,930,028,919,963.63
  5. Step 5: Solve for x
    x = 21,930,028,919,963.63/7,602,753.75
  6. Step 6: Final answer
    x = 2,884,484.97

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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.