Home / 7,281,902.16-10,919,259-2,231,994.96

Finding the Fourth Proportional to 7,281,902.16, 10,919,259 and 2,231,994.96

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Solution

The fourth proportional to 7,281,902.16, 10,919,259 and 2,231,994.96 is: 3,346,890.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,902.16 : 10,919,259 = 2,231,994.96 : x
  2. Step 2: Convert to fraction form
    7,281,902.16/10,919,259 = 2,231,994.96/x
  3. Step 3: Cross multiply
    7,281,902.16x = 10,919,259 × 2,231,994.96
  4. Step 4: Simplify right side
    7,281,902.16x = 24,371,731,054,934.64
  5. Step 5: Solve for x
    x = 24,371,731,054,934.64/7,281,902.16
  6. Step 6: Final answer
    x = 3,346,890.76

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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.