Home / 10,449,843-15,674,930.64-3,973,017.12

Finding the Fourth Proportional to 10,449,843, 15,674,930.64 and 3,973,017.12

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Solution

The fourth proportional to 10,449,843, 15,674,930.64 and 3,973,017.12 is: 5,959,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,843 : 15,674,930.64 = 3,973,017.12 : x
  2. Step 2: Convert to fraction form
    10,449,843/15,674,930.64 = 3,973,017.12/x
  3. Step 3: Cross multiply
    10,449,843x = 15,674,930.64 × 3,973,017.12
  4. Step 4: Simplify right side
    10,449,843x = 62,276,767,787,532.56
  5. Step 5: Solve for x
    x = 62,276,767,787,532.56/10,449,843
  6. Step 6: Final answer
    x = 5,959,588.85

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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.