Home / 5,994,220.80-8,991,331.20-5,448,345.60

Finding the Fourth Proportional to 5,994,220.80, 8,991,331.20 and 5,448,345.60

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Solution

The fourth proportional to 5,994,220.80, 8,991,331.20 and 5,448,345.60 is: 8,172,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994,220.80 : 8,991,331.20 = 5,448,345.60 : x
  2. Step 2: Convert to fraction form
    5,994,220.80/8,991,331.20 = 5,448,345.60/x
  3. Step 3: Cross multiply
    5,994,220.80x = 8,991,331.20 × 5,448,345.60
  4. Step 4: Simplify right side
    5,994,220.80x = 48,987,879,781,662.71
  5. Step 5: Solve for x
    x = 48,987,879,781,662.71/5,994,220.80
  6. Step 6: Final answer
    x = 8,172,518.40

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Similar ratio
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1.5x scale

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.