Home / 9,163,442.43-12,635,187.80-5,851,381.77

Finding the Fourth Proportional to 9,163,442.43, 12,635,187.80 and 5,851,381.77

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Solution

The fourth proportional to 9,163,442.43, 12,635,187.80 and 5,851,381.77 is: 8,068,289.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,442.43 : 12,635,187.80 = 5,851,381.77 : x
  2. Step 2: Convert to fraction form
    9,163,442.43/12,635,187.80 = 5,851,381.77/x
  3. Step 3: Cross multiply
    9,163,442.43x = 12,635,187.80 × 5,851,381.77
  4. Step 4: Simplify right side
    9,163,442.43x = 73,933,307,524,189.48
  5. Step 5: Solve for x
    x = 73,933,307,524,189.48/9,163,442.43
  6. Step 6: Final answer
    x = 8,068,289.63

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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.