Home / 6,919,212.42-9,548,530.02-3,863,536.02

Finding the Fourth Proportional to 6,919,212.42, 9,548,530.02 and 3,863,536.02

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Solution

The fourth proportional to 6,919,212.42, 9,548,530.02 and 3,863,536.02 is: 5,331,689.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,212.42 : 9,548,530.02 = 3,863,536.02 : x
  2. Step 2: Convert to fraction form
    6,919,212.42/9,548,530.02 = 3,863,536.02/x
  3. Step 3: Cross multiply
    6,919,212.42x = 9,548,530.02 × 3,863,536.02
  4. Step 4: Simplify right side
    6,919,212.42x = 36,891,089,670,321.32
  5. Step 5: Solve for x
    x = 36,891,089,670,321.32/6,919,212.42
  6. Step 6: Final answer
    x = 5,331,689.13

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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.