Home / 10,018,255.58-15,028,006.70-3,628,563.29

Finding the Fourth Proportional to 10,018,255.58, 15,028,006.70 and 3,628,563.29

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Solution

The fourth proportional to 10,018,255.58, 15,028,006.70 and 3,628,563.29 is: 5,443,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,255.58 : 15,028,006.70 = 3,628,563.29 : x
  2. Step 2: Convert to fraction form
    10,018,255.58/15,028,006.70 = 3,628,563.29/x
  3. Step 3: Cross multiply
    10,018,255.58x = 15,028,006.70 × 3,628,563.29
  4. Step 4: Simplify right side
    10,018,255.58x = 54,530,073,367,425.42
  5. Step 5: Solve for x
    x = 54,530,073,367,425.42/10,018,255.58
  6. Step 6: Final answer
    x = 5,443,070.70

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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.