Home / 7,608,056.82-10,499,520.78-4,170,442.74

Finding the Fourth Proportional to 7,608,056.82, 10,499,520.78 and 4,170,442.74

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Solution

The fourth proportional to 7,608,056.82, 10,499,520.78 and 4,170,442.74 is: 5,755,431.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,056.82 : 10,499,520.78 = 4,170,442.74 : x
  2. Step 2: Convert to fraction form
    7,608,056.82/10,499,520.78 = 4,170,442.74/x
  3. Step 3: Cross multiply
    7,608,056.82x = 10,499,520.78 × 4,170,442.74
  4. Step 4: Simplify right side
    7,608,056.82x = 43,787,650,210,430.14
  5. Step 5: Solve for x
    x = 43,787,650,210,430.14/7,608,056.82
  6. Step 6: Final answer
    x = 5,755,431.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.