Home / 12,558,942.32-18,826,455.98-4,033,300.08

Finding the Fourth Proportional to 12,558,942.32, 18,826,455.98 and 4,033,300.08

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Solution

The fourth proportional to 12,558,942.32, 18,826,455.98 and 4,033,300.08 is: 6,046,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,942.32 : 18,826,455.98 = 4,033,300.08 : x
  2. Step 2: Convert to fraction form
    12,558,942.32/18,826,455.98 = 4,033,300.08/x
  3. Step 3: Cross multiply
    12,558,942.32x = 18,826,455.98 × 4,033,300.08
  4. Step 4: Simplify right side
    12,558,942.32x = 75,932,746,385,034.12
  5. Step 5: Solve for x
    x = 75,932,746,385,034.12/12,558,942.32
  6. Step 6: Final answer
    x = 6,046,109.97

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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.