Home / 6,189,307.80-9,283,961.70-4,299,739.80

Finding the Fourth Proportional to 6,189,307.80, 9,283,961.70 and 4,299,739.80

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Solution

The fourth proportional to 6,189,307.80, 9,283,961.70 and 4,299,739.80 is: 6,449,609.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,307.80 : 9,283,961.70 = 4,299,739.80 : x
  2. Step 2: Convert to fraction form
    6,189,307.80/9,283,961.70 = 4,299,739.80/x
  3. Step 3: Cross multiply
    6,189,307.80x = 9,283,961.70 × 4,299,739.80
  4. Step 4: Simplify right side
    6,189,307.80x = 39,918,619,623,165.66
  5. Step 5: Solve for x
    x = 39,918,619,623,165.66/6,189,307.80
  6. Step 6: Final answer
    x = 6,449,609.70

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1.5x scale

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.