Home / 8,848,220.48-12,204,025.08-6,672,855.20

Finding the Fourth Proportional to 8,848,220.48, 12,204,025.08 and 6,672,855.20

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Solution

The fourth proportional to 8,848,220.48, 12,204,025.08 and 6,672,855.20 is: 9,203,623.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848,220.48 : 12,204,025.08 = 6,672,855.20 : x
  2. Step 2: Convert to fraction form
    8,848,220.48/12,204,025.08 = 6,672,855.20/x
  3. Step 3: Cross multiply
    8,848,220.48x = 12,204,025.08 × 6,672,855.20
  4. Step 4: Simplify right side
    8,848,220.48x = 81,435,692,216,008.42
  5. Step 5: Solve for x
    x = 81,435,692,216,008.42/8,848,220.48
  6. Step 6: Final answer
    x = 9,203,623.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.