Home / 11,905,764.48-16,429,932.48-6,473,243.52

Finding the Fourth Proportional to 11,905,764.48, 16,429,932.48 and 6,473,243.52

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Solution

The fourth proportional to 11,905,764.48, 16,429,932.48 and 6,473,243.52 is: 8,933,063.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,905,764.48 : 16,429,932.48 = 6,473,243.52 : x
  2. Step 2: Convert to fraction form
    11,905,764.48/16,429,932.48 = 6,473,243.52/x
  3. Step 3: Cross multiply
    11,905,764.48x = 16,429,932.48 × 6,473,243.52
  4. Step 4: Simplify right side
    11,905,764.48x = 106,354,953,960,197.53
  5. Step 5: Solve for x
    x = 106,354,953,960,197.53/11,905,764.48
  6. Step 6: Final answer
    x = 8,933,063.82

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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.