Home / 10,281,844.31-15,441,976.23-9,051,288.52

Finding the Fourth Proportional to 10,281,844.31, 15,441,976.23 and 9,051,288.52

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Solution

The fourth proportional to 10,281,844.31, 15,441,976.23 and 9,051,288.52 is: 13,593,843.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,844.31 : 15,441,976.23 = 9,051,288.52 : x
  2. Step 2: Convert to fraction form
    10,281,844.31/15,441,976.23 = 9,051,288.52/x
  3. Step 3: Cross multiply
    10,281,844.31x = 15,441,976.23 × 9,051,288.52
  4. Step 4: Simplify right side
    10,281,844.31x = 139,769,782,176,711.88
  5. Step 5: Solve for x
    x = 139,769,782,176,711.88/10,281,844.31
  6. Step 6: Final answer
    x = 13,593,843.47

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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.