Home / 16,219,474.49-22,380,467.10-9,851,015.27

Finding the Fourth Proportional to 16,219,474.49, 22,380,467.10 and 9,851,015.27

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Solution

The fourth proportional to 16,219,474.49, 22,380,467.10 and 9,851,015.27 is: 13,592,938.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,219,474.49 : 22,380,467.10 = 9,851,015.27 : x
  2. Step 2: Convert to fraction form
    16,219,474.49/22,380,467.10 = 9,851,015.27/x
  3. Step 3: Cross multiply
    16,219,474.49x = 22,380,467.10 × 9,851,015.27
  4. Step 4: Simplify right side
    16,219,474.49x = 220,470,323,170,842.50
  5. Step 5: Solve for x
    x = 220,470,323,170,842.50/16,219,474.49
  6. Step 6: Final answer
    x = 13,592,938.74

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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.