Home / 7,932,379.47-10,942,654.26-5,180,677.44

Finding the Fourth Proportional to 7,932,379.47, 10,942,654.26 and 5,180,677.44

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Solution

The fourth proportional to 7,932,379.47, 10,942,654.26 and 5,180,677.44 is: 7,146,703.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,379.47 : 10,942,654.26 = 5,180,677.44 : x
  2. Step 2: Convert to fraction form
    7,932,379.47/10,942,654.26 = 5,180,677.44/x
  3. Step 3: Cross multiply
    7,932,379.47x = 10,942,654.26 × 5,180,677.44
  4. Step 4: Simplify right side
    7,932,379.47x = 56,690,362,058,501.90
  5. Step 5: Solve for x
    x = 56,690,362,058,501.90/7,932,379.47
  6. Step 6: Final answer
    x = 7,146,703.24

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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.