Home / 7,238,549.66-10,857,817.49-1,847,200.10

Finding the Fourth Proportional to 7,238,549.66, 10,857,817.49 and 1,847,200.10

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Solution

The fourth proportional to 7,238,549.66, 10,857,817.49 and 1,847,200.10 is: 2,770,798.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,549.66 : 10,857,817.49 = 1,847,200.10 : x
  2. Step 2: Convert to fraction form
    7,238,549.66/10,857,817.49 = 1,847,200.10/x
  3. Step 3: Cross multiply
    7,238,549.66x = 10,857,817.49 × 1,847,200.10
  4. Step 4: Simplify right side
    7,238,549.66x = 20,056,561,489,784.66
  5. Step 5: Solve for x
    x = 20,056,561,489,784.66/7,238,549.66
  6. Step 6: Final answer
    x = 2,770,798.36

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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.