Home / 6,810,290.56-9,397,746.02-3,909,278.80

Finding the Fourth Proportional to 6,810,290.56, 9,397,746.02 and 3,909,278.80

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Solution

The fourth proportional to 6,810,290.56, 9,397,746.02 and 3,909,278.80 is: 5,394,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,290.56 : 9,397,746.02 = 3,909,278.80 : x
  2. Step 2: Convert to fraction form
    6,810,290.56/9,397,746.02 = 3,909,278.80/x
  3. Step 3: Cross multiply
    6,810,290.56x = 9,397,746.02 × 3,909,278.80
  4. Step 4: Simplify right side
    6,810,290.56x = 36,738,409,283,770.38
  5. Step 5: Solve for x
    x = 36,738,409,283,770.38/6,810,290.56
  6. Step 6: Final answer
    x = 5,394,543.59

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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.