Home / 12,714,794.53-19,072,191.78-3,739,346.53

Finding the Fourth Proportional to 12,714,794.53, 19,072,191.78 and 3,739,346.53

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Solution

The fourth proportional to 12,714,794.53, 19,072,191.78 and 3,739,346.53 is: 5,609,019.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,794.53 : 19,072,191.78 = 3,739,346.53 : x
  2. Step 2: Convert to fraction form
    12,714,794.53/19,072,191.78 = 3,739,346.53/x
  3. Step 3: Cross multiply
    12,714,794.53x = 19,072,191.78 × 3,739,346.53
  4. Step 4: Simplify right side
    12,714,794.53x = 71,317,534,152,037.53
  5. Step 5: Solve for x
    x = 71,317,534,152,037.53/12,714,794.53
  6. Step 6: Final answer
    x = 5,609,019.79

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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.