Home / 9,451,967.92-13,041,995.16-5,321,356.72

Finding the Fourth Proportional to 9,451,967.92, 13,041,995.16 and 5,321,356.72

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Solution

The fourth proportional to 9,451,967.92, 13,041,995.16 and 5,321,356.72 is: 7,342,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,967.92 : 13,041,995.16 = 5,321,356.72 : x
  2. Step 2: Convert to fraction form
    9,451,967.92/13,041,995.16 = 5,321,356.72/x
  3. Step 3: Cross multiply
    9,451,967.92x = 13,041,995.16 × 5,321,356.72
  4. Step 4: Simplify right side
    9,451,967.92x = 69,401,108,586,873.47
  5. Step 5: Solve for x
    x = 69,401,108,586,873.47/9,451,967.92
  6. Step 6: Final answer
    x = 7,342,503.61

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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.