Home / 7,639,754.95-11,464,345.99-3,540,311.95

Finding the Fourth Proportional to 7,639,754.95, 11,464,345.99 and 3,540,311.95

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Solution

The fourth proportional to 7,639,754.95, 11,464,345.99 and 3,540,311.95 is: 5,312,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,754.95 : 11,464,345.99 = 3,540,311.95 : x
  2. Step 2: Convert to fraction form
    7,639,754.95/11,464,345.99 = 3,540,311.95/x
  3. Step 3: Cross multiply
    7,639,754.95x = 11,464,345.99 × 3,540,311.95
  4. Step 4: Simplify right side
    7,639,754.95x = 40,587,361,107,331.59
  5. Step 5: Solve for x
    x = 40,587,361,107,331.59/7,639,754.95
  6. Step 6: Final answer
    x = 5,312,652.22

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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.