Home / 7,777,537.32-10,731,398.82-4,469,192.40

Finding the Fourth Proportional to 7,777,537.32, 10,731,398.82 and 4,469,192.40

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Solution

The fourth proportional to 7,777,537.32, 10,731,398.82 and 4,469,192.40 is: 6,166,564.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,537.32 : 10,731,398.82 = 4,469,192.40 : x
  2. Step 2: Convert to fraction form
    7,777,537.32/10,731,398.82 = 4,469,192.40/x
  3. Step 3: Cross multiply
    7,777,537.32x = 10,731,398.82 × 4,469,192.40
  4. Step 4: Simplify right side
    7,777,537.32x = 47,960,686,047,712.98
  5. Step 5: Solve for x
    x = 47,960,686,047,712.98/7,777,537.32
  6. Step 6: Final answer
    x = 6,166,564.57

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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.