Home / 6,222,612.80-9,333,919.20-4,962,900.80

Finding the Fourth Proportional to 6,222,612.80, 9,333,919.20 and 4,962,900.80

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Solution

The fourth proportional to 6,222,612.80, 9,333,919.20 and 4,962,900.80 is: 7,444,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,612.80 : 9,333,919.20 = 4,962,900.80 : x
  2. Step 2: Convert to fraction form
    6,222,612.80/9,333,919.20 = 4,962,900.80/x
  3. Step 3: Cross multiply
    6,222,612.80x = 9,333,919.20 × 4,962,900.80
  4. Step 4: Simplify right side
    6,222,612.80x = 46,323,315,064,815.35
  5. Step 5: Solve for x
    x = 46,323,315,064,815.35/6,222,612.80
  6. Step 6: Final answer
    x = 7,444,351.20

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Double scale
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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.