Home / 11,509,309.52-15,882,848.52-6,352,672.46

Finding the Fourth Proportional to 11,509,309.52, 15,882,848.52 and 6,352,672.46

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Solution

The fourth proportional to 11,509,309.52, 15,882,848.52 and 6,352,672.46 is: 8,766,688.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,309.52 : 15,882,848.52 = 6,352,672.46 : x
  2. Step 2: Convert to fraction form
    11,509,309.52/15,882,848.52 = 6,352,672.46/x
  3. Step 3: Cross multiply
    11,509,309.52x = 15,882,848.52 × 6,352,672.46
  4. Step 4: Simplify right side
    11,509,309.52x = 100,898,534,379,355.75
  5. Step 5: Solve for x
    x = 100,898,534,379,355.75/11,509,309.52
  6. Step 6: Final answer
    x = 8,766,688.76

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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.