Home / 16,242,669-22,414,883.22-8,999,325

Finding the Fourth Proportional to 16,242,669, 22,414,883.22 and 8,999,325

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Solution

The fourth proportional to 16,242,669, 22,414,883.22 and 8,999,325 is: 12,419,068.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,242,669 : 22,414,883.22 = 8,999,325 : x
  2. Step 2: Convert to fraction form
    16,242,669/22,414,883.22 = 8,999,325/x
  3. Step 3: Cross multiply
    16,242,669x = 22,414,883.22 × 8,999,325
  4. Step 4: Simplify right side
    16,242,669x = 201,718,818,933,826.50
  5. Step 5: Solve for x
    x = 201,718,818,933,826.50/16,242,669
  6. Step 6: Final answer
    x = 12,419,068.50

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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.