Home / 6,782,190.82-9,357,108.56-4,202,930.50

Finding the Fourth Proportional to 6,782,190.82, 9,357,108.56 and 4,202,930.50

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Solution

The fourth proportional to 6,782,190.82, 9,357,108.56 and 4,202,930.50 is: 5,798,609.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,190.82 : 9,357,108.56 = 4,202,930.50 : x
  2. Step 2: Convert to fraction form
    6,782,190.82/9,357,108.56 = 4,202,930.50/x
  3. Step 3: Cross multiply
    6,782,190.82x = 9,357,108.56 × 4,202,930.50
  4. Step 4: Simplify right side
    6,782,190.82x = 39,327,276,929,988.64
  5. Step 5: Solve for x
    x = 39,327,276,929,988.64/6,782,190.82
  6. Step 6: Final answer
    x = 5,798,609.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.