Home / 9,563,750.15-13,198,108.22-5,212,828.46

Finding the Fourth Proportional to 9,563,750.15, 13,198,108.22 and 5,212,828.46

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Solution

The fourth proportional to 9,563,750.15, 13,198,108.22 and 5,212,828.46 is: 7,193,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,750.15 : 13,198,108.22 = 5,212,828.46 : x
  2. Step 2: Convert to fraction form
    9,563,750.15/13,198,108.22 = 5,212,828.46/x
  3. Step 3: Cross multiply
    9,563,750.15x = 13,198,108.22 × 5,212,828.46
  4. Step 4: Simplify right side
    9,563,750.15x = 68,799,474,203,177.34
  5. Step 5: Solve for x
    x = 68,799,474,203,177.34/9,563,750.15
  6. Step 6: Final answer
    x = 7,193,775.78

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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.