Home / 10,959,980.20-16,441,007.10-2,981,804.20

Finding the Fourth Proportional to 10,959,980.20, 16,441,007.10 and 2,981,804.20

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Solution

The fourth proportional to 10,959,980.20, 16,441,007.10 and 2,981,804.20 is: 4,472,988.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,980.20 : 16,441,007.10 = 2,981,804.20 : x
  2. Step 2: Convert to fraction form
    10,959,980.20/16,441,007.10 = 2,981,804.20/x
  3. Step 3: Cross multiply
    10,959,980.20x = 16,441,007.10 × 2,981,804.20
  4. Step 4: Simplify right side
    10,959,980.20x = 49,023,864,023,009.82
  5. Step 5: Solve for x
    x = 49,023,864,023,009.82/10,959,980.20
  6. Step 6: Final answer
    x = 4,472,988.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.