Home / 6,518,606.46-8,994,947.33-3,618,119.58

Finding the Fourth Proportional to 6,518,606.46, 8,994,947.33 and 3,618,119.58

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Solution

The fourth proportional to 6,518,606.46, 8,994,947.33 and 3,618,119.58 is: 4,992,600.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,606.46 : 8,994,947.33 = 3,618,119.58 : x
  2. Step 2: Convert to fraction form
    6,518,606.46/8,994,947.33 = 3,618,119.58/x
  3. Step 3: Cross multiply
    6,518,606.46x = 8,994,947.33 × 3,618,119.58
  4. Step 4: Simplify right side
    6,518,606.46x = 32,544,795,037,651.12
  5. Step 5: Solve for x
    x = 32,544,795,037,651.12/6,518,606.46
  6. Step 6: Final answer
    x = 4,992,600.07

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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.