Home / 6,810,133.52-9,398,056.68-3,754,457.12

Finding the Fourth Proportional to 6,810,133.52, 9,398,056.68 and 3,754,457.12

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Solution

The fourth proportional to 6,810,133.52, 9,398,056.68 and 3,754,457.12 is: 5,181,190.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,133.52 : 9,398,056.68 = 3,754,457.12 : x
  2. Step 2: Convert to fraction form
    6,810,133.52/9,398,056.68 = 3,754,457.12/x
  3. Step 3: Cross multiply
    6,810,133.52x = 9,398,056.68 × 3,754,457.12
  4. Step 4: Simplify right side
    6,810,133.52x = 35,284,600,816,389.56
  5. Step 5: Solve for x
    x = 35,284,600,816,389.56/6,810,133.52
  6. Step 6: Final answer
    x = 5,181,190.75

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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.