Home / 12,200,178.23-16,836,417.72-6,693,453.00

Finding the Fourth Proportional to 12,200,178.23, 16,836,417.72 and 6,693,453.00

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Solution

The fourth proportional to 12,200,178.23, 16,836,417.72 and 6,693,453.00 is: 9,237,059.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,200,178.23 : 16,836,417.72 = 6,693,453.00 : x
  2. Step 2: Convert to fraction form
    12,200,178.23/16,836,417.72 = 6,693,453.00/x
  3. Step 3: Cross multiply
    12,200,178.23x = 16,836,417.72 × 6,693,453.00
  4. Step 4: Simplify right side
    12,200,178.23x = 112,693,770,722,544.59
  5. Step 5: Solve for x
    x = 112,693,770,722,544.59/12,200,178.23
  6. Step 6: Final answer
    x = 9,237,059.38

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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.