Home / 8,993,518.92-13,490,453.34-3,310,818.12

Finding the Fourth Proportional to 8,993,518.92, 13,490,453.34 and 3,310,818.12

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Solution

The fourth proportional to 8,993,518.92, 13,490,453.34 and 3,310,818.12 is: 4,966,291.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,518.92 : 13,490,453.34 = 3,310,818.12 : x
  2. Step 2: Convert to fraction form
    8,993,518.92/13,490,453.34 = 3,310,818.12/x
  3. Step 3: Cross multiply
    8,993,518.92x = 13,490,453.34 × 3,310,818.12
  4. Step 4: Simplify right side
    8,993,518.92x = 44,664,437,365,086.52
  5. Step 5: Solve for x
    x = 44,664,437,365,086.52/8,993,518.92
  6. Step 6: Final answer
    x = 4,966,291.59

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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.