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Finding the Fourth Proportional to 12,473,777, 17,213,813.34 and 6,750,641

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Solution

The fourth proportional to 12,473,777, 17,213,813.34 and 6,750,641 is: 9,315,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473,777 : 17,213,813.34 = 6,750,641 : x
  2. Step 2: Convert to fraction form
    12,473,777/17,213,813.34 = 6,750,641/x
  3. Step 3: Cross multiply
    12,473,777x = 17,213,813.34 × 6,750,641
  4. Step 4: Simplify right side
    12,473,777x = 116,204,274,099,350.94
  5. Step 5: Solve for x
    x = 116,204,274,099,350.94/12,473,777
  6. Step 6: Final answer
    x = 9,315,885.16

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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.