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Finding the Fourth Proportional to 4,905,035.37, 7,403,627.39 and 4,905,035.37

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Solution

The fourth proportional to 4,905,035.37, 7,403,627.39 and 4,905,035.37 is: 7,403,627.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,035.37 : 7,403,627.39 = 4,905,035.37 : x
  2. Step 2: Convert to fraction form
    4,905,035.37/7,403,627.39 = 4,905,035.37/x
  3. Step 3: Cross multiply
    4,905,035.37x = 7,403,627.39 × 4,905,035.37
  4. Step 4: Simplify right side
    4,905,035.37x = 36,315,054,214,250.78
  5. Step 5: Solve for x
    x = 36,315,054,214,250.78/4,905,035.37
  6. Step 6: Final answer
    x = 7,403,627.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.