Home / 6,754,741.25-10,134,353.90-2,205,938.45

Finding the Fourth Proportional to 6,754,741.25, 10,134,353.90 and 2,205,938.45

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Solution

The fourth proportional to 6,754,741.25, 10,134,353.90 and 2,205,938.45 is: 3,309,639.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,741.25 : 10,134,353.90 = 2,205,938.45 : x
  2. Step 2: Convert to fraction form
    6,754,741.25/10,134,353.90 = 2,205,938.45/x
  3. Step 3: Cross multiply
    6,754,741.25x = 10,134,353.90 × 2,205,938.45
  4. Step 4: Simplify right side
    6,754,741.25x = 22,355,760,872,215.99
  5. Step 5: Solve for x
    x = 22,355,760,872,215.99/6,754,741.25
  6. Step 6: Final answer
    x = 3,309,639.86

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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.