Home / 12,401,916.18-17,115,413.34-6,895,335.30

Finding the Fourth Proportional to 12,401,916.18, 17,115,413.34 and 6,895,335.30

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Solution

The fourth proportional to 12,401,916.18, 17,115,413.34 and 6,895,335.30 is: 9,515,990.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,916.18 : 17,115,413.34 = 6,895,335.30 : x
  2. Step 2: Convert to fraction form
    12,401,916.18/17,115,413.34 = 6,895,335.30/x
  3. Step 3: Cross multiply
    12,401,916.18x = 17,115,413.34 × 6,895,335.30
  4. Step 4: Simplify right side
    12,401,916.18x = 118,016,513,777,392.89
  5. Step 5: Solve for x
    x = 118,016,513,777,392.89/12,401,916.18
  6. Step 6: Final answer
    x = 9,515,990.28

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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.