Home / 6,648,420.12-9,972,928.73-2,037,068.43

Finding the Fourth Proportional to 6,648,420.12, 9,972,928.73 and 2,037,068.43

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Solution

The fourth proportional to 6,648,420.12, 9,972,928.73 and 2,037,068.43 is: 3,055,694.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,420.12 : 9,972,928.73 = 2,037,068.43 : x
  2. Step 2: Convert to fraction form
    6,648,420.12/9,972,928.73 = 2,037,068.43/x
  3. Step 3: Cross multiply
    6,648,420.12x = 9,972,928.73 × 2,037,068.43
  4. Step 4: Simplify right side
    6,648,420.12x = 20,315,538,270,523.00
  5. Step 5: Solve for x
    x = 20,315,538,270,523.00/6,648,420.12
  6. Step 6: Final answer
    x = 3,055,694.12

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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.