Home / 6,925,832.51-10,388,748.85-1,877,143.01

Finding the Fourth Proportional to 6,925,832.51, 10,388,748.85 and 1,877,143.01

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Solution

The fourth proportional to 6,925,832.51, 10,388,748.85 and 1,877,143.01 is: 2,815,714.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,832.51 : 10,388,748.85 = 1,877,143.01 : x
  2. Step 2: Convert to fraction form
    6,925,832.51/10,388,748.85 = 1,877,143.01/x
  3. Step 3: Cross multiply
    6,925,832.51x = 10,388,748.85 × 1,877,143.01
  4. Step 4: Simplify right side
    6,925,832.51x = 19,501,167,229,786.44
  5. Step 5: Solve for x
    x = 19,501,167,229,786.44/6,925,832.51
  6. Step 6: Final answer
    x = 2,815,714.53

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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.