Home / 8,426,269.89-11,628,254.95-4,755,963.97

Finding the Fourth Proportional to 8,426,269.89, 11,628,254.95 and 4,755,963.97

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Solution

The fourth proportional to 8,426,269.89, 11,628,254.95 and 4,755,963.97 is: 6,563,231.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,269.89 : 11,628,254.95 = 4,755,963.97 : x
  2. Step 2: Convert to fraction form
    8,426,269.89/11,628,254.95 = 4,755,963.97/x
  3. Step 3: Cross multiply
    8,426,269.89x = 11,628,254.95 × 4,755,963.97
  4. Step 4: Simplify right side
    8,426,269.89x = 55,303,561,544,815.89
  5. Step 5: Solve for x
    x = 55,303,561,544,815.89/8,426,269.89
  6. Step 6: Final answer
    x = 6,563,231.68

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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.