Home / 7,245,315.67-9,998,557.46-3,982,464.76

Finding the Fourth Proportional to 7,245,315.67, 9,998,557.46 and 3,982,464.76

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Solution

The fourth proportional to 7,245,315.67, 9,998,557.46 and 3,982,464.76 is: 5,495,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,315.67 : 9,998,557.46 = 3,982,464.76 : x
  2. Step 2: Convert to fraction form
    7,245,315.67/9,998,557.46 = 3,982,464.76/x
  3. Step 3: Cross multiply
    7,245,315.67x = 9,998,557.46 × 3,982,464.76
  4. Step 4: Simplify right side
    7,245,315.67x = 39,818,902,665,380
  5. Step 5: Solve for x
    x = 39,818,902,665,380/7,245,315.67
  6. Step 6: Final answer
    x = 5,495,813.37

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1.5x scale

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.