Home / 6,359,252.80-9,538,879.20-4,343,713.60

Finding the Fourth Proportional to 6,359,252.80, 9,538,879.20 and 4,343,713.60

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Solution

The fourth proportional to 6,359,252.80, 9,538,879.20 and 4,343,713.60 is: 6,515,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,359,252.80 : 9,538,879.20 = 4,343,713.60 : x
  2. Step 2: Convert to fraction form
    6,359,252.80/9,538,879.20 = 4,343,713.60/x
  3. Step 3: Cross multiply
    6,359,252.80x = 9,538,879.20 × 4,343,713.60
  4. Step 4: Simplify right side
    6,359,252.80x = 41,434,159,309,797.11
  5. Step 5: Solve for x
    x = 41,434,159,309,797.11/6,359,252.80
  6. Step 6: Final answer
    x = 6,515,570.40

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Similar ratio
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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.