Home / 12,130,092.37-18,179,433.16-4,933,265.86

Finding the Fourth Proportional to 12,130,092.37, 18,179,433.16 and 4,933,265.86

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Solution

The fourth proportional to 12,130,092.37, 18,179,433.16 and 4,933,265.86 is: 7,393,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,130,092.37 : 18,179,433.16 = 4,933,265.86 : x
  2. Step 2: Convert to fraction form
    12,130,092.37/18,179,433.16 = 4,933,265.86/x
  3. Step 3: Cross multiply
    12,130,092.37x = 18,179,433.16 × 4,933,265.86
  4. Step 4: Simplify right side
    12,130,092.37x = 89,683,976,904,598.16
  5. Step 5: Solve for x
    x = 89,683,976,904,598.16/12,130,092.37
  6. Step 6: Final answer
    x = 7,393,511.46

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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.