Home / 8,898,691.14-12,280,524.48-5,030,981.64

Finding the Fourth Proportional to 8,898,691.14, 12,280,524.48 and 5,030,981.64

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Solution

The fourth proportional to 8,898,691.14, 12,280,524.48 and 5,030,981.64 is: 6,942,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,691.14 : 12,280,524.48 = 5,030,981.64 : x
  2. Step 2: Convert to fraction form
    8,898,691.14/12,280,524.48 = 5,030,981.64/x
  3. Step 3: Cross multiply
    8,898,691.14x = 12,280,524.48 × 5,030,981.64
  4. Step 4: Simplify right side
    8,898,691.14x = 61,783,093,188,450.55
  5. Step 5: Solve for x
    x = 61,783,093,188,450.55/8,898,691.14
  6. Step 6: Final answer
    x = 6,942,941.63

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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.