Home / 7,919,509.81-11,884,930.26-3,373,742.83

Finding the Fourth Proportional to 7,919,509.81, 11,884,930.26 and 3,373,742.83

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Solution

The fourth proportional to 7,919,509.81, 11,884,930.26 and 3,373,742.83 is: 5,063,027.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,509.81 : 11,884,930.26 = 3,373,742.83 : x
  2. Step 2: Convert to fraction form
    7,919,509.81/11,884,930.26 = 3,373,742.83/x
  3. Step 3: Cross multiply
    7,919,509.81x = 11,884,930.26 × 3,373,742.83
  4. Step 4: Simplify right side
    7,919,509.81x = 40,096,698,249,725.04
  5. Step 5: Solve for x
    x = 40,096,698,249,725.04/7,919,509.81
  6. Step 6: Final answer
    x = 5,063,027.79

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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.