Home / 10,378,410.88-15,567,671.90-6,806,795.05

Finding the Fourth Proportional to 10,378,410.88, 15,567,671.90 and 6,806,795.05

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Solution

The fourth proportional to 10,378,410.88, 15,567,671.90 and 6,806,795.05 is: 10,210,229.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,378,410.88 : 15,567,671.90 = 6,806,795.05 : x
  2. Step 2: Convert to fraction form
    10,378,410.88/15,567,671.90 = 6,806,795.05/x
  3. Step 3: Cross multiply
    10,378,410.88x = 15,567,671.90 × 6,806,795.05
  4. Step 4: Simplify right side
    10,378,410.88x = 105,965,951,917,071.75
  5. Step 5: Solve for x
    x = 105,965,951,917,071.75/10,378,410.88
  6. Step 6: Final answer
    x = 10,210,229.02

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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.