Home / 7,485,546.08-10,330,060.24-4,387,451.60

Finding the Fourth Proportional to 7,485,546.08, 10,330,060.24 and 4,387,451.60

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Solution

The fourth proportional to 7,485,546.08, 10,330,060.24 and 4,387,451.60 is: 6,054,687.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,546.08 : 10,330,060.24 = 4,387,451.60 : x
  2. Step 2: Convert to fraction form
    7,485,546.08/10,330,060.24 = 4,387,451.60/x
  3. Step 3: Cross multiply
    7,485,546.08x = 10,330,060.24 × 4,387,451.60
  4. Step 4: Simplify right side
    7,485,546.08x = 45,322,639,328,084.38
  5. Step 5: Solve for x
    x = 45,322,639,328,084.38/7,485,546.08
  6. Step 6: Final answer
    x = 6,054,687.11

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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.