Home / 11,049,628.20-16,546,448.70-8,810,140.20

Finding the Fourth Proportional to 11,049,628.20, 16,546,448.70 and 8,810,140.20

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Solution

The fourth proportional to 11,049,628.20, 16,546,448.70 and 8,810,140.20 is: 13,192,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049,628.20 : 16,546,448.70 = 8,810,140.20 : x
  2. Step 2: Convert to fraction form
    11,049,628.20/16,546,448.70 = 8,810,140.20/x
  3. Step 3: Cross multiply
    11,049,628.20x = 16,546,448.70 × 8,810,140.20
  4. Step 4: Simplify right side
    11,049,628.20x = 145,776,532,859,107.72
  5. Step 5: Solve for x
    x = 145,776,532,859,107.72/11,049,628.20
  6. Step 6: Final answer
    x = 13,192,890.31

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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.