Home / 9,777,764.62-13,493,051.91-5,367,493.22

Finding the Fourth Proportional to 9,777,764.62, 13,493,051.91 and 5,367,493.22

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Solution

The fourth proportional to 9,777,764.62, 13,493,051.91 and 5,367,493.22 is: 7,406,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,764.62 : 13,493,051.91 = 5,367,493.22 : x
  2. Step 2: Convert to fraction form
    9,777,764.62/13,493,051.91 = 5,367,493.22/x
  3. Step 3: Cross multiply
    9,777,764.62x = 13,493,051.91 × 5,367,493.22
  4. Step 4: Simplify right side
    9,777,764.62x = 72,423,864,644,033.05
  5. Step 5: Solve for x
    x = 72,423,864,644,033.05/9,777,764.62
  6. Step 6: Final answer
    x = 7,406,996.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.