Home / 7,927,808-11,892,306.72-2,248,489.76

Finding the Fourth Proportional to 7,927,808, 11,892,306.72 and 2,248,489.76

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Solution

The fourth proportional to 7,927,808, 11,892,306.72 and 2,248,489.76 is: 3,372,903.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,927,808 : 11,892,306.72 = 2,248,489.76 : x
  2. Step 2: Convert to fraction form
    7,927,808/11,892,306.72 = 2,248,489.76/x
  3. Step 3: Cross multiply
    7,927,808x = 11,892,306.72 × 2,248,489.76
  4. Step 4: Simplify right side
    7,927,808x = 26,739,729,882,699.19
  5. Step 5: Solve for x
    x = 26,739,729,882,699.19/7,927,808
  6. Step 6: Final answer
    x = 3,372,903.31

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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.