Home / 11,011,003.20-15,194,670.12-6,116,540.40

Finding the Fourth Proportional to 11,011,003.20, 15,194,670.12 and 6,116,540.40

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Solution

The fourth proportional to 11,011,003.20, 15,194,670.12 and 6,116,540.40 is: 8,440,540.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,003.20 : 15,194,670.12 = 6,116,540.40 : x
  2. Step 2: Convert to fraction form
    11,011,003.20/15,194,670.12 = 6,116,540.40/x
  3. Step 3: Cross multiply
    11,011,003.20x = 15,194,670.12 × 6,116,540.40
  4. Step 4: Simplify right side
    11,011,003.20x = 92,938,813,653,652.84
  5. Step 5: Solve for x
    x = 92,938,813,653,652.84/11,011,003.20
  6. Step 6: Final answer
    x = 8,440,540.06

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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.