Home / 6,998,684.50-10,498,026.75-1,679,900.50

Finding the Fourth Proportional to 6,998,684.50, 10,498,026.75 and 1,679,900.50

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Solution

The fourth proportional to 6,998,684.50, 10,498,026.75 and 1,679,900.50 is: 2,519,850.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,684.50 : 10,498,026.75 = 1,679,900.50 : x
  2. Step 2: Convert to fraction form
    6,998,684.50/10,498,026.75 = 1,679,900.50/x
  3. Step 3: Cross multiply
    6,998,684.50x = 10,498,026.75 × 1,679,900.50
  4. Step 4: Simplify right side
    6,998,684.50x = 17,635,640,386,338.38
  5. Step 5: Solve for x
    x = 17,635,640,386,338.38/6,998,684.50
  6. Step 6: Final answer
    x = 2,519,850.75

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1.5x scale

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.