Home / 7,107,661.62-10,661,483.79-2,315,343.06

Finding the Fourth Proportional to 7,107,661.62, 10,661,483.79 and 2,315,343.06

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Solution

The fourth proportional to 7,107,661.62, 10,661,483.79 and 2,315,343.06 is: 3,473,011.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,661.62 : 10,661,483.79 = 2,315,343.06 : x
  2. Step 2: Convert to fraction form
    7,107,661.62/10,661,483.79 = 2,315,343.06/x
  3. Step 3: Cross multiply
    7,107,661.62x = 10,661,483.79 × 2,315,343.06
  4. Step 4: Simplify right side
    7,107,661.62x = 24,684,992,502,479.00
  5. Step 5: Solve for x
    x = 24,684,992,502,479.00/7,107,661.62
  6. Step 6: Final answer
    x = 3,473,011.78

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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.