Home / 7,907,570.20-11,847,815.08-4,315,857.48

Finding the Fourth Proportional to 7,907,570.20, 11,847,815.08 and 4,315,857.48

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Solution

The fourth proportional to 7,907,570.20, 11,847,815.08 and 4,315,857.48 is: 6,466,396.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,570.20 : 11,847,815.08 = 4,315,857.48 : x
  2. Step 2: Convert to fraction form
    7,907,570.20/11,847,815.08 = 4,315,857.48/x
  3. Step 3: Cross multiply
    7,907,570.20x = 11,847,815.08 × 4,315,857.48
  4. Step 4: Simplify right side
    7,907,570.20x = 51,133,481,334,674.80
  5. Step 5: Solve for x
    x = 51,133,481,334,674.80/7,907,570.20
  6. Step 6: Final answer
    x = 6,466,396.13

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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.