Home / 12,567,783.26-18,851,647.04-3,345,758.04

Finding the Fourth Proportional to 12,567,783.26, 18,851,647.04 and 3,345,758.04

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Solution

The fourth proportional to 12,567,783.26, 18,851,647.04 and 3,345,758.04 is: 5,018,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,783.26 : 18,851,647.04 = 3,345,758.04 : x
  2. Step 2: Convert to fraction form
    12,567,783.26/18,851,647.04 = 3,345,758.04/x
  3. Step 3: Cross multiply
    12,567,783.26x = 18,851,647.04 × 3,345,758.04
  4. Step 4: Simplify right side
    12,567,783.26x = 63,073,049,651,322.20
  5. Step 5: Solve for x
    x = 63,073,049,651,322.20/12,567,783.26
  6. Step 6: Final answer
    x = 5,018,629.65

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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.