Home / 12,269,004-16,932,485.20-7,375,810.20

Finding the Fourth Proportional to 12,269,004, 16,932,485.20 and 7,375,810.20

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Solution

The fourth proportional to 12,269,004, 16,932,485.20 and 7,375,810.20 is: 10,179,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,269,004 : 16,932,485.20 = 7,375,810.20 : x
  2. Step 2: Convert to fraction form
    12,269,004/16,932,485.20 = 7,375,810.20/x
  3. Step 3: Cross multiply
    12,269,004x = 16,932,485.20 × 7,375,810.20
  4. Step 4: Simplify right side
    12,269,004x = 124,890,797,049,509.03
  5. Step 5: Solve for x
    x = 124,890,797,049,509.03/12,269,004
  6. Step 6: Final answer
    x = 10,179,375.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.