Home / 12,558,946.25-18,826,461.88-4,033,304.01

Finding the Fourth Proportional to 12,558,946.25, 18,826,461.88 and 4,033,304.01

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Solution

The fourth proportional to 12,558,946.25, 18,826,461.88 and 4,033,304.01 is: 6,046,115.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,946.25 : 18,826,461.88 = 4,033,304.01 : x
  2. Step 2: Convert to fraction form
    12,558,946.25/18,826,461.88 = 4,033,304.01/x
  3. Step 3: Cross multiply
    12,558,946.25x = 18,826,461.88 × 4,033,304.01
  4. Step 4: Simplify right side
    12,558,946.25x = 75,932,844,184,632.88
  5. Step 5: Solve for x
    x = 75,932,844,184,632.88/12,558,946.25
  6. Step 6: Final answer
    x = 6,046,115.86

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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.