Home / 12,558,945.57-18,826,460.86-4,033,303.32

Finding the Fourth Proportional to 12,558,945.57, 18,826,460.86 and 4,033,303.32

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Solution

The fourth proportional to 12,558,945.57, 18,826,460.86 and 4,033,303.32 is: 6,046,114.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,945.57 : 18,826,460.86 = 4,033,303.32 : x
  2. Step 2: Convert to fraction form
    12,558,945.57/18,826,460.86 = 4,033,303.32/x
  3. Step 3: Cross multiply
    12,558,945.57x = 18,826,460.86 × 4,033,303.32
  4. Step 4: Simplify right side
    12,558,945.57x = 75,932,827,090,488.05
  5. Step 5: Solve for x
    x = 75,932,827,090,488.05/12,558,945.57
  6. Step 6: Final answer
    x = 6,046,114.83

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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.