Home / 7,647,612.96-10,555,934.52-4,998,845.22

Finding the Fourth Proportional to 7,647,612.96, 10,555,934.52 and 4,998,845.22

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Solution

The fourth proportional to 7,647,612.96, 10,555,934.52 and 4,998,845.22 is: 6,899,863.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,612.96 : 10,555,934.52 = 4,998,845.22 : x
  2. Step 2: Convert to fraction form
    7,647,612.96/10,555,934.52 = 4,998,845.22/x
  3. Step 3: Cross multiply
    7,647,612.96x = 10,555,934.52 × 4,998,845.22
  4. Step 4: Simplify right side
    7,647,612.96x = 52,767,482,817,934.99
  5. Step 5: Solve for x
    x = 52,767,482,817,934.99/7,647,612.96
  6. Step 6: Final answer
    x = 6,899,863.15

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1.5x scale

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.