Home / 7,284,343.80-10,926,515.70-3,505,207.80

Finding the Fourth Proportional to 7,284,343.80, 10,926,515.70 and 3,505,207.80

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Solution

The fourth proportional to 7,284,343.80, 10,926,515.70 and 3,505,207.80 is: 5,257,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,343.80 : 10,926,515.70 = 3,505,207.80 : x
  2. Step 2: Convert to fraction form
    7,284,343.80/10,926,515.70 = 3,505,207.80/x
  3. Step 3: Cross multiply
    7,284,343.80x = 10,926,515.70 × 3,505,207.80
  4. Step 4: Simplify right side
    7,284,343.80x = 38,299,708,058,462.45
  5. Step 5: Solve for x
    x = 38,299,708,058,462.45/7,284,343.80
  6. Step 6: Final answer
    x = 5,257,811.70

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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.