Home / 12,237,243.88-16,887,410.58-6,804,619.24

Finding the Fourth Proportional to 12,237,243.88, 16,887,410.58 and 6,804,619.24

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Solution

The fourth proportional to 12,237,243.88, 16,887,410.58 and 6,804,619.24 is: 9,390,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,243.88 : 16,887,410.58 = 6,804,619.24 : x
  2. Step 2: Convert to fraction form
    12,237,243.88/16,887,410.58 = 6,804,619.24/x
  3. Step 3: Cross multiply
    12,237,243.88x = 16,887,410.58 × 6,804,619.24
  4. Step 4: Simplify right side
    12,237,243.88x = 114,912,398,946,447.55
  5. Step 5: Solve for x
    x = 114,912,398,946,447.55/12,237,243.88
  6. Step 6: Final answer
    x = 9,390,382.35

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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.