Home / 9,074,914.80-13,595,783.40-7,382,857.20

Finding the Fourth Proportional to 9,074,914.80, 13,595,783.40 and 7,382,857.20

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Solution

The fourth proportional to 9,074,914.80, 13,595,783.40 and 7,382,857.20 is: 11,060,790.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,914.80 : 13,595,783.40 = 7,382,857.20 : x
  2. Step 2: Convert to fraction form
    9,074,914.80/13,595,783.40 = 7,382,857.20/x
  3. Step 3: Cross multiply
    9,074,914.80x = 13,595,783.40 × 7,382,857.20
  4. Step 4: Simplify right side
    9,074,914.80x = 100,375,727,364,330.48
  5. Step 5: Solve for x
    x = 100,375,727,364,330.48/9,074,914.80
  6. Step 6: Final answer
    x = 11,060,790.05

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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.