Home / 10,470,036.11-15,705,251.06-3,281,410.85

Finding the Fourth Proportional to 10,470,036.11, 15,705,251.06 and 3,281,410.85

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Solution

The fourth proportional to 10,470,036.11, 15,705,251.06 and 3,281,410.85 is: 4,922,177.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,036.11 : 15,705,251.06 = 3,281,410.85 : x
  2. Step 2: Convert to fraction form
    10,470,036.11/15,705,251.06 = 3,281,410.85/x
  3. Step 3: Cross multiply
    10,470,036.11x = 15,705,251.06 × 3,281,410.85
  4. Step 4: Simplify right side
    10,470,036.11x = 51,535,381,135,324.70
  5. Step 5: Solve for x
    x = 51,535,381,135,324.70/10,470,036.11
  6. Step 6: Final answer
    x = 4,922,177.98

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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.