Home / 16,520,934.41-24,777,664.56-6,282,142.64

Finding the Fourth Proportional to 16,520,934.41, 24,777,664.56 and 6,282,142.64

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Solution

The fourth proportional to 16,520,934.41, 24,777,664.56 and 6,282,142.64 is: 9,421,792.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520,934.41 : 24,777,664.56 = 6,282,142.64 : x
  2. Step 2: Convert to fraction form
    16,520,934.41/24,777,664.56 = 6,282,142.64/x
  3. Step 3: Cross multiply
    16,520,934.41x = 24,777,664.56 × 6,282,142.64
  4. Step 4: Simplify right side
    16,520,934.41x = 155,656,823,021,020.75
  5. Step 5: Solve for x
    x = 155,656,823,021,020.75/16,520,934.41
  6. Step 6: Final answer
    x = 9,421,792.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.