Home / 6,226,415.90-9,339,623.85-2,187,464.30

Finding the Fourth Proportional to 6,226,415.90, 9,339,623.85 and 2,187,464.30

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Solution

The fourth proportional to 6,226,415.90, 9,339,623.85 and 2,187,464.30 is: 3,281,196.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226,415.90 : 9,339,623.85 = 2,187,464.30 : x
  2. Step 2: Convert to fraction form
    6,226,415.90/9,339,623.85 = 2,187,464.30/x
  3. Step 3: Cross multiply
    6,226,415.90x = 9,339,623.85 × 2,187,464.30
  4. Step 4: Simplify right side
    6,226,415.90x = 20,430,093,747,303.55
  5. Step 5: Solve for x
    x = 20,430,093,747,303.55/6,226,415.90
  6. Step 6: Final answer
    x = 3,281,196.45

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Double scale
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Similar ratio
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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.