Home / 6,925,841.38-10,388,762.16-1,877,151.88

Finding the Fourth Proportional to 6,925,841.38, 10,388,762.16 and 1,877,151.88

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Solution

The fourth proportional to 6,925,841.38, 10,388,762.16 and 1,877,151.88 is: 2,815,727.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,841.38 : 10,388,762.16 = 1,877,151.88 : x
  2. Step 2: Convert to fraction form
    6,925,841.38/10,388,762.16 = 1,877,151.88/x
  3. Step 3: Cross multiply
    6,925,841.38x = 10,388,762.16 × 1,877,151.88
  4. Step 4: Simplify right side
    6,925,841.38x = 19,501,284,419,516.86
  5. Step 5: Solve for x
    x = 19,501,284,419,516.86/6,925,841.38
  6. Step 6: Final answer
    x = 2,815,727.84

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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.