Home / 10,825,132.88-14,938,682.08-6,474,218.48

Finding the Fourth Proportional to 10,825,132.88, 14,938,682.08 and 6,474,218.48

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Solution

The fourth proportional to 10,825,132.88, 14,938,682.08 and 6,474,218.48 is: 8,934,420.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,132.88 : 14,938,682.08 = 6,474,218.48 : x
  2. Step 2: Convert to fraction form
    10,825,132.88/14,938,682.08 = 6,474,218.48/x
  3. Step 3: Cross multiply
    10,825,132.88x = 14,938,682.08 × 6,474,218.48
  4. Step 4: Simplify right side
    10,825,132.88x = 96,716,291,589,180.84
  5. Step 5: Solve for x
    x = 96,716,291,589,180.84/10,825,132.88
  6. Step 6: Final answer
    x = 8,934,420.73

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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.