Home / 10,586,347.44-15,873,129-4,749,467.28

Finding the Fourth Proportional to 10,586,347.44, 15,873,129 and 4,749,467.28

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Solution

The fourth proportional to 10,586,347.44, 15,873,129 and 4,749,467.28 is: 7,121,333.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586,347.44 : 15,873,129 = 4,749,467.28 : x
  2. Step 2: Convert to fraction form
    10,586,347.44/15,873,129 = 4,749,467.28/x
  3. Step 3: Cross multiply
    10,586,347.44x = 15,873,129 × 4,749,467.28
  4. Step 4: Simplify right side
    10,586,347.44x = 75,388,906,816,719.12
  5. Step 5: Solve for x
    x = 75,388,906,816,719.12/10,586,347.44
  6. Step 6: Final answer
    x = 7,121,333.14

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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.