Home / 6,215,977.91-9,328,754.61-5,004,518.48

Finding the Fourth Proportional to 6,215,977.91, 9,328,754.61 and 5,004,518.48

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Solution

The fourth proportional to 6,215,977.91, 9,328,754.61 and 5,004,518.48 is: 7,510,632.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,977.91 : 9,328,754.61 = 5,004,518.48 : x
  2. Step 2: Convert to fraction form
    6,215,977.91/9,328,754.61 = 5,004,518.48/x
  3. Step 3: Cross multiply
    6,215,977.91x = 9,328,754.61 × 5,004,518.48
  4. Step 4: Simplify right side
    6,215,977.91x = 46,685,924,819,235.43
  5. Step 5: Solve for x
    x = 46,685,924,819,235.43/6,215,977.91
  6. Step 6: Final answer
    x = 7,510,632.35

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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.