Home / 13,951,049.60-19,252,523.37-7,671,981.92

Finding the Fourth Proportional to 13,951,049.60, 19,252,523.37 and 7,671,981.92

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Solution

The fourth proportional to 13,951,049.60, 19,252,523.37 and 7,671,981.92 is: 10,587,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,049.60 : 19,252,523.37 = 7,671,981.92 : x
  2. Step 2: Convert to fraction form
    13,951,049.60/19,252,523.37 = 7,671,981.92/x
  3. Step 3: Cross multiply
    13,951,049.60x = 19,252,523.37 × 7,671,981.92
  4. Step 4: Simplify right side
    13,951,049.60x = 147,705,011,112,754.88
  5. Step 5: Solve for x
    x = 147,705,011,112,754.88/13,951,049.60
  6. Step 6: Final answer
    x = 10,587,376.25

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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.