Home / 6,141,651.40-9,212,477.10-2,945,132.20

Finding the Fourth Proportional to 6,141,651.40, 9,212,477.10 and 2,945,132.20

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Solution

The fourth proportional to 6,141,651.40, 9,212,477.10 and 2,945,132.20 is: 4,417,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,651.40 : 9,212,477.10 = 2,945,132.20 : x
  2. Step 2: Convert to fraction form
    6,141,651.40/9,212,477.10 = 2,945,132.20/x
  3. Step 3: Cross multiply
    6,141,651.40x = 9,212,477.10 × 2,945,132.20
  4. Step 4: Simplify right side
    6,141,651.40x = 27,131,962,948,972.62
  5. Step 5: Solve for x
    x = 27,131,962,948,972.62/6,141,651.40
  6. Step 6: Final answer
    x = 4,417,698.30

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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.