Home / 7,578,245.64-11,367,205.27-2,113,194.83

Finding the Fourth Proportional to 7,578,245.64, 11,367,205.27 and 2,113,194.83

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Solution

The fourth proportional to 7,578,245.64, 11,367,205.27 and 2,113,194.83 is: 3,169,746.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,245.64 : 11,367,205.27 = 2,113,194.83 : x
  2. Step 2: Convert to fraction form
    7,578,245.64/11,367,205.27 = 2,113,194.83/x
  3. Step 3: Cross multiply
    7,578,245.64x = 11,367,205.27 × 2,113,194.83
  4. Step 4: Simplify right side
    7,578,245.64x = 24,021,119,345,993.74
  5. Step 5: Solve for x
    x = 24,021,119,345,993.74/7,578,245.64
  6. Step 6: Final answer
    x = 3,169,746.73

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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.