Home / 9,356,937.24-12,907,184.68-5,633,178.13

Finding the Fourth Proportional to 9,356,937.24, 12,907,184.68 and 5,633,178.13

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Solution

The fourth proportional to 9,356,937.24, 12,907,184.68 and 5,633,178.13 is: 7,770,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,937.24 : 12,907,184.68 = 5,633,178.13 : x
  2. Step 2: Convert to fraction form
    9,356,937.24/12,907,184.68 = 5,633,178.13/x
  3. Step 3: Cross multiply
    9,356,937.24x = 12,907,184.68 × 5,633,178.13
  4. Step 4: Simplify right side
    9,356,937.24x = 72,708,470,378,132.97
  5. Step 5: Solve for x
    x = 72,708,470,378,132.97/9,356,937.24
  6. Step 6: Final answer
    x = 7,770,541.63

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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.