Home / 10,606,586.64-15,909,722.43-2,930,061.73

Finding the Fourth Proportional to 10,606,586.64, 15,909,722.43 and 2,930,061.73

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Solution

The fourth proportional to 10,606,586.64, 15,909,722.43 and 2,930,061.73 is: 4,395,049.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606,586.64 : 15,909,722.43 = 2,930,061.73 : x
  2. Step 2: Convert to fraction form
    10,606,586.64/15,909,722.43 = 2,930,061.73/x
  3. Step 3: Cross multiply
    10,606,586.64x = 15,909,722.43 × 2,930,061.73
  4. Step 4: Simplify right side
    10,606,586.64x = 46,616,468,761,388.20
  5. Step 5: Solve for x
    x = 46,616,468,761,388.20/10,606,586.64
  6. Step 6: Final answer
    x = 4,395,049.07

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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.