Home / 12,755,441.91-17,602,612.98-6,954,265.86

Finding the Fourth Proportional to 12,755,441.91, 17,602,612.98 and 6,954,265.86

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Solution

The fourth proportional to 12,755,441.91, 17,602,612.98 and 6,954,265.86 is: 9,596,943.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,441.91 : 17,602,612.98 = 6,954,265.86 : x
  2. Step 2: Convert to fraction form
    12,755,441.91/17,602,612.98 = 6,954,265.86/x
  3. Step 3: Cross multiply
    12,755,441.91x = 17,602,612.98 × 6,954,265.86
  4. Step 4: Simplify right side
    12,755,441.91x = 122,413,250,401,518.58
  5. Step 5: Solve for x
    x = 122,413,250,401,518.58/12,755,441.91
  6. Step 6: Final answer
    x = 9,596,943.11

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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.