Home / 6,245,270.71-8,620,851.86-4,070,342.95

Finding the Fourth Proportional to 6,245,270.71, 8,620,851.86 and 4,070,342.95

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Solution

The fourth proportional to 6,245,270.71, 8,620,851.86 and 4,070,342.95 is: 5,618,623.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245,270.71 : 8,620,851.86 = 4,070,342.95 : x
  2. Step 2: Convert to fraction form
    6,245,270.71/8,620,851.86 = 4,070,342.95/x
  3. Step 3: Cross multiply
    6,245,270.71x = 8,620,851.86 × 4,070,342.95
  4. Step 4: Simplify right side
    6,245,270.71x = 35,089,823,591,345.39
  5. Step 5: Solve for x
    x = 35,089,823,591,345.39/6,245,270.71
  6. Step 6: Final answer
    x = 5,618,623.31

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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.