Home / 16,477,138.26-22,739,797.85-9,137,273.58

Finding the Fourth Proportional to 16,477,138.26, 22,739,797.85 and 9,137,273.58

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Solution

The fourth proportional to 16,477,138.26, 22,739,797.85 and 9,137,273.58 is: 12,610,184.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,477,138.26 : 22,739,797.85 = 9,137,273.58 : x
  2. Step 2: Convert to fraction form
    16,477,138.26/22,739,797.85 = 9,137,273.58/x
  3. Step 3: Cross multiply
    16,477,138.26x = 22,739,797.85 × 9,137,273.58
  4. Step 4: Simplify right side
    16,477,138.26x = 207,779,754,063,659.44
  5. Step 5: Solve for x
    x = 207,779,754,063,659.44/16,477,138.26
  6. Step 6: Final answer
    x = 12,610,184.53

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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.