Home / 11,145,335.20-15,382,243.76-6,796,943.96

Finding the Fourth Proportional to 11,145,335.20, 15,382,243.76 and 6,796,943.96

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Solution

The fourth proportional to 11,145,335.20, 15,382,243.76 and 6,796,943.96 is: 9,380,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,335.20 : 15,382,243.76 = 6,796,943.96 : x
  2. Step 2: Convert to fraction form
    11,145,335.20/15,382,243.76 = 6,796,943.96/x
  3. Step 3: Cross multiply
    11,145,335.20x = 15,382,243.76 × 6,796,943.96
  4. Step 4: Simplify right side
    11,145,335.20x = 104,552,248,815,779.69
  5. Step 5: Solve for x
    x = 104,552,248,815,779.69/11,145,335.20
  6. Step 6: Final answer
    x = 9,380,807.93

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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.