Home / 16,093,823.45-22,210,060.40-9,219,634.12

Finding the Fourth Proportional to 16,093,823.45, 22,210,060.40 and 9,219,634.12

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Solution

The fourth proportional to 16,093,823.45, 22,210,060.40 and 9,219,634.12 is: 12,723,429.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,093,823.45 : 22,210,060.40 = 9,219,634.12 : x
  2. Step 2: Convert to fraction form
    16,093,823.45/22,210,060.40 = 9,219,634.12/x
  3. Step 3: Cross multiply
    16,093,823.45x = 22,210,060.40 × 9,219,634.12
  4. Step 4: Simplify right side
    16,093,823.45x = 204,768,630,671,100.81
  5. Step 5: Solve for x
    x = 204,768,630,671,100.81/16,093,823.45
  6. Step 6: Final answer
    x = 12,723,429.66

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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.