Home / 6,912,019.20-10,368,028.80-2,422,675.20

Finding the Fourth Proportional to 6,912,019.20, 10,368,028.80 and 2,422,675.20

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Solution

The fourth proportional to 6,912,019.20, 10,368,028.80 and 2,422,675.20 is: 3,634,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,019.20 : 10,368,028.80 = 2,422,675.20 : x
  2. Step 2: Convert to fraction form
    6,912,019.20/10,368,028.80 = 2,422,675.20/x
  3. Step 3: Cross multiply
    6,912,019.20x = 10,368,028.80 × 2,422,675.20
  4. Step 4: Simplify right side
    6,912,019.20x = 25,118,366,246,645.77
  5. Step 5: Solve for x
    x = 25,118,366,246,645.77/6,912,019.20
  6. Step 6: Final answer
    x = 3,634,012.80

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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.