Home / 6,697,790.70-9,242,999.28-3,641,983.08

Finding the Fourth Proportional to 6,697,790.70, 9,242,999.28 and 3,641,983.08

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Solution

The fourth proportional to 6,697,790.70, 9,242,999.28 and 3,641,983.08 is: 5,025,962.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,790.70 : 9,242,999.28 = 3,641,983.08 : x
  2. Step 2: Convert to fraction form
    6,697,790.70/9,242,999.28 = 3,641,983.08/x
  3. Step 3: Cross multiply
    6,697,790.70x = 9,242,999.28 × 3,641,983.08
  4. Step 4: Simplify right side
    6,697,790.70x = 33,662,846,986,212.18
  5. Step 5: Solve for x
    x = 33,662,846,986,212.18/6,697,790.70
  6. Step 6: Final answer
    x = 5,025,962.81

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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.