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Finding the Fourth Proportional to 5,395,307.05, 8,092,960.58 and 5,395,307.05

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Solution

The fourth proportional to 5,395,307.05, 8,092,960.58 and 5,395,307.05 is: 8,092,960.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,307.05 : 8,092,960.58 = 5,395,307.05 : x
  2. Step 2: Convert to fraction form
    5,395,307.05/8,092,960.58 = 5,395,307.05/x
  3. Step 3: Cross multiply
    5,395,307.05x = 8,092,960.58 × 5,395,307.05
  4. Step 4: Simplify right side
    5,395,307.05x = 43,664,007,245,669.55
  5. Step 5: Solve for x
    x = 43,664,007,245,669.55/5,395,307.05
  6. Step 6: Final answer
    x = 8,092,960.58

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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.