Home / 16,347,109.77-22,560,783.32-9,005,695.22

Finding the Fourth Proportional to 16,347,109.77, 22,560,783.32 and 9,005,695.22

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Solution

The fourth proportional to 16,347,109.77, 22,560,783.32 and 9,005,695.22 is: 12,428,835.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,347,109.77 : 22,560,783.32 = 9,005,695.22 : x
  2. Step 2: Convert to fraction form
    16,347,109.77/22,560,783.32 = 9,005,695.22/x
  3. Step 3: Cross multiply
    16,347,109.77x = 22,560,783.32 × 9,005,695.22
  4. Step 4: Simplify right side
    16,347,109.77x = 203,175,538,459,351.28
  5. Step 5: Solve for x
    x = 203,175,538,459,351.28/16,347,109.77
  6. Step 6: Final answer
    x = 12,428,835.51

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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.