Home / 9,384,969.84-12,951,212.76-5,092,617.84

Finding the Fourth Proportional to 9,384,969.84, 12,951,212.76 and 5,092,617.84

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Solution

The fourth proportional to 9,384,969.84, 12,951,212.76 and 5,092,617.84 is: 7,027,787.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384,969.84 : 12,951,212.76 = 5,092,617.84 : x
  2. Step 2: Convert to fraction form
    9,384,969.84/12,951,212.76 = 5,092,617.84/x
  3. Step 3: Cross multiply
    9,384,969.84x = 12,951,212.76 × 5,092,617.84
  4. Step 4: Simplify right side
    9,384,969.84x = 65,955,577,151,211.63
  5. Step 5: Solve for x
    x = 65,955,577,151,211.63/9,384,969.84
  6. Step 6: Final answer
    x = 7,027,787.86

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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.