Home / 6,171,624.08-9,219,902.80-3,994,916.48

Finding the Fourth Proportional to 6,171,624.08, 9,219,902.80 and 3,994,916.48

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Solution

The fourth proportional to 6,171,624.08, 9,219,902.80 and 3,994,916.48 is: 5,968,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171,624.08 : 9,219,902.80 = 3,994,916.48 : x
  2. Step 2: Convert to fraction form
    6,171,624.08/9,219,902.80 = 3,994,916.48/x
  3. Step 3: Cross multiply
    6,171,624.08x = 9,219,902.80 × 3,994,916.48
  4. Step 4: Simplify right side
    6,171,624.08x = 36,832,741,639,718.15
  5. Step 5: Solve for x
    x = 36,832,741,639,718.15/6,171,624.08
  6. Step 6: Final answer
    x = 5,968,079.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.