Home / 6,299,884.80-9,449,496.96-1,811,984.64

Finding the Fourth Proportional to 6,299,884.80, 9,449,496.96 and 1,811,984.64

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Solution

The fourth proportional to 6,299,884.80, 9,449,496.96 and 1,811,984.64 is: 2,717,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,299,884.80 : 9,449,496.96 = 1,811,984.64 : x
  2. Step 2: Convert to fraction form
    6,299,884.80/9,449,496.96 = 1,811,984.64/x
  3. Step 3: Cross multiply
    6,299,884.80x = 9,449,496.96 × 1,811,984.64
  4. Step 4: Simplify right side
    6,299,884.80x = 17,122,343,347,246.70
  5. Step 5: Solve for x
    x = 17,122,343,347,246.70/6,299,884.80
  6. Step 6: Final answer
    x = 2,717,881.98

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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.