Home / 6,893,578.86-10,330,690.47-5,447,906.93

Finding the Fourth Proportional to 6,893,578.86, 10,330,690.47 and 5,447,906.93

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Solution

The fourth proportional to 6,893,578.86, 10,330,690.47 and 5,447,906.93 is: 8,164,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,578.86 : 10,330,690.47 = 5,447,906.93 : x
  2. Step 2: Convert to fraction form
    6,893,578.86/10,330,690.47 = 5,447,906.93/x
  3. Step 3: Cross multiply
    6,893,578.86x = 10,330,690.47 × 5,447,906.93
  4. Step 4: Simplify right side
    6,893,578.86x = 56,280,640,257,989.55
  5. Step 5: Solve for x
    x = 56,280,640,257,989.55/6,893,578.86
  6. Step 6: Final answer
    x = 8,164,212.15

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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.