Home / 7,845,811.69-11,768,700.24-2,088,546.61

Finding the Fourth Proportional to 7,845,811.69, 11,768,700.24 and 2,088,546.61

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Solution

The fourth proportional to 7,845,811.69, 11,768,700.24 and 2,088,546.61 is: 3,132,815.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,845,811.69 : 11,768,700.24 = 2,088,546.61 : x
  2. Step 2: Convert to fraction form
    7,845,811.69/11,768,700.24 = 2,088,546.61/x
  3. Step 3: Cross multiply
    7,845,811.69x = 11,768,700.24 × 2,088,546.61
  4. Step 4: Simplify right side
    7,845,811.69x = 24,579,478,990,358.19
  5. Step 5: Solve for x
    x = 24,579,478,990,358.19/7,845,811.69
  6. Step 6: Final answer
    x = 3,132,815.31

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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.