Home / 6,147,277.20-8,475,357.02-5,040,631.27

Finding the Fourth Proportional to 6,147,277.20, 8,475,357.02 and 5,040,631.27

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Solution

The fourth proportional to 6,147,277.20, 8,475,357.02 and 5,040,631.27 is: 6,949,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,277.20 : 8,475,357.02 = 5,040,631.27 : x
  2. Step 2: Convert to fraction form
    6,147,277.20/8,475,357.02 = 5,040,631.27/x
  3. Step 3: Cross multiply
    6,147,277.20x = 8,475,357.02 × 5,040,631.27
  4. Step 4: Simplify right side
    6,147,277.20x = 42,721,149,577,049.23
  5. Step 5: Solve for x
    x = 42,721,149,577,049.23/6,147,277.20
  6. Step 6: Final answer
    x = 6,949,605.20

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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.