Home / 12,677,637.76-17,495,011.44-6,876,294.94

Finding the Fourth Proportional to 12,677,637.76, 17,495,011.44 and 6,876,294.94

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Solution

The fourth proportional to 12,677,637.76, 17,495,011.44 and 6,876,294.94 is: 9,489,217.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,677,637.76 : 17,495,011.44 = 6,876,294.94 : x
  2. Step 2: Convert to fraction form
    12,677,637.76/17,495,011.44 = 6,876,294.94/x
  3. Step 3: Cross multiply
    12,677,637.76x = 17,495,011.44 × 6,876,294.94
  4. Step 4: Simplify right side
    12,677,637.76x = 120,300,858,640,114.12
  5. Step 5: Solve for x
    x = 120,300,858,640,114.12/12,677,637.76
  6. Step 6: Final answer
    x = 9,489,217.23

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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.