Home / 11,374,485.40-17,061,728.10-7,548,110.20

Finding the Fourth Proportional to 11,374,485.40, 17,061,728.10 and 7,548,110.20

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Solution

The fourth proportional to 11,374,485.40, 17,061,728.10 and 7,548,110.20 is: 11,322,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,485.40 : 17,061,728.10 = 7,548,110.20 : x
  2. Step 2: Convert to fraction form
    11,374,485.40/17,061,728.10 = 7,548,110.20/x
  3. Step 3: Cross multiply
    11,374,485.40x = 17,061,728.10 × 7,548,110.20
  4. Step 4: Simplify right side
    11,374,485.40x = 128,783,803,901,236.64
  5. Step 5: Solve for x
    x = 128,783,803,901,236.64/11,374,485.40
  6. Step 6: Final answer
    x = 11,322,165.30

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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.