Home / 8,458,970.20-12,688,944.24-2,393,194

Finding the Fourth Proportional to 8,458,970.20, 12,688,944.24 and 2,393,194

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Solution

The fourth proportional to 8,458,970.20, 12,688,944.24 and 2,393,194 is: 3,589,929.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,970.20 : 12,688,944.24 = 2,393,194 : x
  2. Step 2: Convert to fraction form
    8,458,970.20/12,688,944.24 = 2,393,194/x
  3. Step 3: Cross multiply
    8,458,970.20x = 12,688,944.24 × 2,393,194
  4. Step 4: Simplify right side
    8,458,970.20x = 30,367,105,221,502.56
  5. Step 5: Solve for x
    x = 30,367,105,221,502.56/8,458,970.20
  6. Step 6: Final answer
    x = 3,589,929.33

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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.