Home / 12,554,054.20-18,826,415.70-4,979,452.60

Finding the Fourth Proportional to 12,554,054.20, 18,826,415.70 and 4,979,452.60

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Solution

The fourth proportional to 12,554,054.20, 18,826,415.70 and 4,979,452.60 is: 7,467,328.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,054.20 : 18,826,415.70 = 4,979,452.60 : x
  2. Step 2: Convert to fraction form
    12,554,054.20/18,826,415.70 = 4,979,452.60/x
  3. Step 3: Cross multiply
    12,554,054.20x = 18,826,415.70 × 4,979,452.60
  4. Step 4: Simplify right side
    12,554,054.20x = 93,745,244,606,045.81
  5. Step 5: Solve for x
    x = 93,745,244,606,045.81/12,554,054.20
  6. Step 6: Final answer
    x = 7,467,328.33

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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.