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Finding the Fourth Proportional to 6,644,294.60, 9,308,311 and 6,644,294.60

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Solution

The fourth proportional to 6,644,294.60, 9,308,311 and 6,644,294.60 is: 9,308,311

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,294.60 : 9,308,311 = 6,644,294.60 : x
  2. Step 2: Convert to fraction form
    6,644,294.60/9,308,311 = 6,644,294.60/x
  3. Step 3: Cross multiply
    6,644,294.60x = 9,308,311 × 6,644,294.60
  4. Step 4: Simplify right side
    6,644,294.60x = 61,847,160,512,420.59
  5. Step 5: Solve for x
    x = 61,847,160,512,420.59/6,644,294.60
  6. Step 6: Final answer
    x = 9,308,311

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.