Home / 10,551,195.86-15,818,525.76-4,166,227.46

Finding the Fourth Proportional to 10,551,195.86, 15,818,525.76 and 4,166,227.46

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Solution

The fourth proportional to 10,551,195.86, 15,818,525.76 and 4,166,227.46 is: 6,246,076.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551,195.86 : 15,818,525.76 = 4,166,227.46 : x
  2. Step 2: Convert to fraction form
    10,551,195.86/15,818,525.76 = 4,166,227.46/x
  3. Step 3: Cross multiply
    10,551,195.86x = 15,818,525.76 × 4,166,227.46
  4. Step 4: Simplify right side
    10,551,195.86x = 65,903,576,398,029.37
  5. Step 5: Solve for x
    x = 65,903,576,398,029.37/10,551,195.86
  6. Step 6: Final answer
    x = 6,246,076.49

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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.