Home / 13,261,523.80-19,892,285.70-6,873,734.20

Finding the Fourth Proportional to 13,261,523.80, 19,892,285.70 and 6,873,734.20

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Solution

The fourth proportional to 13,261,523.80, 19,892,285.70 and 6,873,734.20 is: 10,310,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,261,523.80 : 19,892,285.70 = 6,873,734.20 : x
  2. Step 2: Convert to fraction form
    13,261,523.80/19,892,285.70 = 6,873,734.20/x
  3. Step 3: Cross multiply
    13,261,523.80x = 19,892,285.70 × 6,873,734.20
  4. Step 4: Simplify right side
    13,261,523.80x = 136,734,284,532,260.94
  5. Step 5: Solve for x
    x = 136,734,284,532,260.94/13,261,523.80
  6. Step 6: Final answer
    x = 10,310,601.30

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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.