Home / 6,621,560.40-9,934,068.60-2,133,944.40

Finding the Fourth Proportional to 6,621,560.40, 9,934,068.60 and 2,133,944.40

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Solution

The fourth proportional to 6,621,560.40, 9,934,068.60 and 2,133,944.40 is: 3,201,473.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,560.40 : 9,934,068.60 = 2,133,944.40 : x
  2. Step 2: Convert to fraction form
    6,621,560.40/9,934,068.60 = 2,133,944.40/x
  3. Step 3: Cross multiply
    6,621,560.40x = 9,934,068.60 × 2,133,944.40
  4. Step 4: Simplify right side
    6,621,560.40x = 21,198,750,058,185.84
  5. Step 5: Solve for x
    x = 21,198,750,058,185.84/6,621,560.40
  6. Step 6: Final answer
    x = 3,201,473.49

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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.