Home / 9,601,981.11-14,382,449.10-7,772,446.26

Finding the Fourth Proportional to 9,601,981.11, 14,382,449.10 and 7,772,446.26

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Solution

The fourth proportional to 9,601,981.11, 14,382,449.10 and 7,772,446.26 is: 11,642,057.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,601,981.11 : 14,382,449.10 = 7,772,446.26 : x
  2. Step 2: Convert to fraction form
    9,601,981.11/14,382,449.10 = 7,772,446.26/x
  3. Step 3: Cross multiply
    9,601,981.11x = 14,382,449.10 × 7,772,446.26
  4. Step 4: Simplify right side
    9,601,981.11x = 111,786,812,716,935.36
  5. Step 5: Solve for x
    x = 111,786,812,716,935.36/9,601,981.11
  6. Step 6: Final answer
    x = 11,642,057.14

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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.