Home / 9,820,491.22-13,552,700.25-5,469,579.46

Finding the Fourth Proportional to 9,820,491.22, 13,552,700.25 and 5,469,579.46

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Solution

The fourth proportional to 9,820,491.22, 13,552,700.25 and 5,469,579.46 is: 7,548,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,491.22 : 13,552,700.25 = 5,469,579.46 : x
  2. Step 2: Convert to fraction form
    9,820,491.22/13,552,700.25 = 5,469,579.46/x
  3. Step 3: Cross multiply
    9,820,491.22x = 13,552,700.25 × 5,469,579.46
  4. Step 4: Simplify right side
    9,820,491.22x = 74,127,570,914,936.86
  5. Step 5: Solve for x
    x = 74,127,570,914,936.86/9,820,491.22
  6. Step 6: Final answer
    x = 7,548,254.89

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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.