Home / 8,322,661.80-12,483,992.70-4,333,055.40

Finding the Fourth Proportional to 8,322,661.80, 12,483,992.70 and 4,333,055.40

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Solution

The fourth proportional to 8,322,661.80, 12,483,992.70 and 4,333,055.40 is: 6,499,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,661.80 : 12,483,992.70 = 4,333,055.40 : x
  2. Step 2: Convert to fraction form
    8,322,661.80/12,483,992.70 = 4,333,055.40/x
  3. Step 3: Cross multiply
    8,322,661.80x = 12,483,992.70 × 4,333,055.40
  4. Step 4: Simplify right side
    8,322,661.80x = 54,093,831,982,295.58
  5. Step 5: Solve for x
    x = 54,093,831,982,295.58/8,322,661.80
  6. Step 6: Final answer
    x = 6,499,583.10

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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.