Home / 16,049,653.76-22,148,523.60-9,174,285.92

Finding the Fourth Proportional to 16,049,653.76, 22,148,523.60 and 9,174,285.92

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Solution

The fourth proportional to 16,049,653.76, 22,148,523.60 and 9,174,285.92 is: 12,660,515.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,653.76 : 22,148,523.60 = 9,174,285.92 : x
  2. Step 2: Convert to fraction form
    16,049,653.76/22,148,523.60 = 9,174,285.92/x
  3. Step 3: Cross multiply
    16,049,653.76x = 22,148,523.60 × 9,174,285.92
  4. Step 4: Simplify right side
    16,049,653.76x = 203,196,888,212,267.72
  5. Step 5: Solve for x
    x = 203,196,888,212,267.72/16,049,653.76
  6. Step 6: Final answer
    x = 12,660,515.38

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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.