Home / 10,470,084.06-15,705,322.92-3,281,458.80

Finding the Fourth Proportional to 10,470,084.06, 15,705,322.92 and 3,281,458.80

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Solution

The fourth proportional to 10,470,084.06, 15,705,322.92 and 3,281,458.80 is: 4,922,249.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,084.06 : 15,705,322.92 = 3,281,458.80 : x
  2. Step 2: Convert to fraction form
    10,470,084.06/15,705,322.92 = 3,281,458.80/x
  3. Step 3: Cross multiply
    10,470,084.06x = 15,705,322.92 × 3,281,458.80
  4. Step 4: Simplify right side
    10,470,084.06x = 51,536,370,102,675.70
  5. Step 5: Solve for x
    x = 51,536,370,102,675.70/10,470,084.06
  6. Step 6: Final answer
    x = 4,922,249.89

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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.