Home / 7,775,625.89-11,662,109.76-2,094,521.60

Finding the Fourth Proportional to 7,775,625.89, 11,662,109.76 and 2,094,521.60

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Solution

The fourth proportional to 7,775,625.89, 11,662,109.76 and 2,094,521.60 is: 3,141,424.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,625.89 : 11,662,109.76 = 2,094,521.60 : x
  2. Step 2: Convert to fraction form
    7,775,625.89/11,662,109.76 = 2,094,521.60/x
  3. Step 3: Cross multiply
    7,775,625.89x = 11,662,109.76 × 2,094,521.60
  4. Step 4: Simplify right side
    7,775,625.89x = 24,426,540,793,890.82
  5. Step 5: Solve for x
    x = 24,426,540,793,890.82/7,775,625.89
  6. Step 6: Final answer
    x = 3,141,424.39

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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.