Home / 9,236,674.51-12,746,578.84-5,162,293.51

Finding the Fourth Proportional to 9,236,674.51, 12,746,578.84 and 5,162,293.51

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Solution

The fourth proportional to 9,236,674.51, 12,746,578.84 and 5,162,293.51 is: 7,123,947.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,674.51 : 12,746,578.84 = 5,162,293.51 : x
  2. Step 2: Convert to fraction form
    9,236,674.51/12,746,578.84 = 5,162,293.51/x
  3. Step 3: Cross multiply
    9,236,674.51x = 12,746,578.84 × 5,162,293.51
  4. Step 4: Simplify right side
    9,236,674.51x = 65,801,581,175,663.16
  5. Step 5: Solve for x
    x = 65,801,581,175,663.16/9,236,674.51
  6. Step 6: Final answer
    x = 7,123,947.17

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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.