Home / 13,637,169.49-20,455,256-4,052,298.90

Finding the Fourth Proportional to 13,637,169.49, 20,455,256 and 4,052,298.90

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Solution

The fourth proportional to 13,637,169.49, 20,455,256 and 4,052,298.90 is: 6,078,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,637,169.49 : 20,455,256 = 4,052,298.90 : x
  2. Step 2: Convert to fraction form
    13,637,169.49/20,455,256 = 4,052,298.90/x
  3. Step 3: Cross multiply
    13,637,169.49x = 20,455,256 × 4,052,298.90
  4. Step 4: Simplify right side
    13,637,169.49x = 82,890,811,388,018.39
  5. Step 5: Solve for x
    x = 82,890,811,388,018.39/13,637,169.49
  6. Step 6: Final answer
    x = 6,078,300.30

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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.