Home / 9,054,939.60-13,583,760.48-2,990,314.08

Finding the Fourth Proportional to 9,054,939.60, 13,583,760.48 and 2,990,314.08

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Solution

The fourth proportional to 9,054,939.60, 13,583,760.48 and 2,990,314.08 is: 4,485,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,939.60 : 13,583,760.48 = 2,990,314.08 : x
  2. Step 2: Convert to fraction form
    9,054,939.60/13,583,760.48 = 2,990,314.08/x
  3. Step 3: Cross multiply
    9,054,939.60x = 13,583,760.48 × 2,990,314.08
  4. Step 4: Simplify right side
    9,054,939.60x = 40,619,710,222,691.56
  5. Step 5: Solve for x
    x = 40,619,710,222,691.56/9,054,939.60
  6. Step 6: Final answer
    x = 4,485,917.30

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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.