Home / 6,425,018.15-9,631,383.57-2,380,420.44

Finding the Fourth Proportional to 6,425,018.15, 9,631,383.57 and 2,380,420.44

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Solution

The fourth proportional to 6,425,018.15, 9,631,383.57 and 2,380,420.44 is: 3,568,354.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,018.15 : 9,631,383.57 = 2,380,420.44 : x
  2. Step 2: Convert to fraction form
    6,425,018.15/9,631,383.57 = 2,380,420.44/x
  3. Step 3: Cross multiply
    6,425,018.15x = 9,631,383.57 × 2,380,420.44
  4. Step 4: Simplify right side
    6,425,018.15x = 22,926,742,315,508.17
  5. Step 5: Solve for x
    x = 22,926,742,315,508.17/6,425,018.15
  6. Step 6: Final answer
    x = 3,568,354.49

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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.