Home / 6,925,809.44-10,388,714.04-1,877,119.88

Finding the Fourth Proportional to 6,925,809.44, 10,388,714.04 and 1,877,119.88

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Solution

The fourth proportional to 6,925,809.44, 10,388,714.04 and 1,877,119.88 is: 2,815,679.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,809.44 : 10,388,714.04 = 1,877,119.88 : x
  2. Step 2: Convert to fraction form
    6,925,809.44/10,388,714.04 = 1,877,119.88/x
  3. Step 3: Cross multiply
    6,925,809.44x = 10,388,714.04 × 1,877,119.88
  4. Step 4: Simplify right side
    6,925,809.44x = 19,500,861,652,119.11
  5. Step 5: Solve for x
    x = 19,500,861,652,119.11/6,925,809.44
  6. Step 6: Final answer
    x = 2,815,679.79

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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.