Home / 5,126,867.70-7,690,301.55-5,126,867.70

Finding the Fourth Proportional to 5,126,867.70, 7,690,301.55 and 5,126,867.70

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Solution

The fourth proportional to 5,126,867.70, 7,690,301.55 and 5,126,867.70 is: 7,690,301.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,867.70 : 7,690,301.55 = 5,126,867.70 : x
  2. Step 2: Convert to fraction form
    5,126,867.70/7,690,301.55 = 5,126,867.70/x
  3. Step 3: Cross multiply
    5,126,867.70x = 7,690,301.55 × 5,126,867.70
  4. Step 4: Simplify right side
    5,126,867.70x = 39,427,158,619,954.94
  5. Step 5: Solve for x
    x = 39,427,158,619,954.94/5,126,867.70
  6. Step 6: Final answer
    x = 7,690,301.55

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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.