Home / 11,906,442.77-17,835,747.28-10,076,957.12

Finding the Fourth Proportional to 11,906,442.77, 17,835,747.28 and 10,076,957.12

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Solution

The fourth proportional to 11,906,442.77, 17,835,747.28 and 10,076,957.12 is: 15,095,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,906,442.77 : 17,835,747.28 = 10,076,957.12 : x
  2. Step 2: Convert to fraction form
    11,906,442.77/17,835,747.28 = 10,076,957.12/x
  3. Step 3: Cross multiply
    11,906,442.77x = 17,835,747.28 × 10,076,957.12
  4. Step 4: Simplify right side
    11,906,442.77x = 179,730,060,563,113.62
  5. Step 5: Solve for x
    x = 179,730,060,563,113.62/11,906,442.77
  6. Step 6: Final answer
    x = 15,095,193.76

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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.