Home / 7,107,626.49-10,661,431.47-2,315,308.06

Finding the Fourth Proportional to 7,107,626.49, 10,661,431.47 and 2,315,308.06

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Solution

The fourth proportional to 7,107,626.49, 10,661,431.47 and 2,315,308.06 is: 3,472,959.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,626.49 : 10,661,431.47 = 2,315,308.06 : x
  2. Step 2: Convert to fraction form
    7,107,626.49/10,661,431.47 = 2,315,308.06/x
  3. Step 3: Cross multiply
    7,107,626.49x = 10,661,431.47 × 2,315,308.06
  4. Step 4: Simplify right side
    7,107,626.49x = 24,684,498,213,628.65
  5. Step 5: Solve for x
    x = 24,684,498,213,628.65/7,107,626.49
  6. Step 6: Final answer
    x = 3,472,959.40

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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.