Home / 6,355,190.12-8,770,246.98-3,454,625.48

Finding the Fourth Proportional to 6,355,190.12, 8,770,246.98 and 3,454,625.48

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Solution

The fourth proportional to 6,355,190.12, 8,770,246.98 and 3,454,625.48 is: 4,767,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,190.12 : 8,770,246.98 = 3,454,625.48 : x
  2. Step 2: Convert to fraction form
    6,355,190.12/8,770,246.98 = 3,454,625.48/x
  3. Step 3: Cross multiply
    6,355,190.12x = 8,770,246.98 × 3,454,625.48
  4. Step 4: Simplify right side
    6,355,190.12x = 30,297,918,683,001.05
  5. Step 5: Solve for x
    x = 30,297,918,683,001.05/6,355,190.12
  6. Step 6: Final answer
    x = 4,767,429.16

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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.