Home / 12,043,203.58-16,619,639.22-6,536,580.44

Finding the Fourth Proportional to 12,043,203.58, 16,619,639.22 and 6,536,580.44

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Solution

The fourth proportional to 12,043,203.58, 16,619,639.22 and 6,536,580.44 is: 9,020,490.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,203.58 : 16,619,639.22 = 6,536,580.44 : x
  2. Step 2: Convert to fraction form
    12,043,203.58/16,619,639.22 = 6,536,580.44/x
  3. Step 3: Cross multiply
    12,043,203.58x = 16,619,639.22 × 6,536,580.44
  4. Step 4: Simplify right side
    12,043,203.58x = 108,635,608,686,857.95
  5. Step 5: Solve for x
    x = 108,635,608,686,857.95/12,043,203.58
  6. Step 6: Final answer
    x = 9,020,490.93

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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.