Home / 8,226,110.21-11,351,892.60-4,554,947.77

Finding the Fourth Proportional to 8,226,110.21, 11,351,892.60 and 4,554,947.77

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Solution

The fourth proportional to 8,226,110.21, 11,351,892.60 and 4,554,947.77 is: 6,285,750.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,110.21 : 11,351,892.60 = 4,554,947.77 : x
  2. Step 2: Convert to fraction form
    8,226,110.21/11,351,892.60 = 4,554,947.77/x
  3. Step 3: Cross multiply
    8,226,110.21x = 11,351,892.60 × 4,554,947.77
  4. Step 4: Simplify right side
    8,226,110.21x = 51,707,277,863,304.58
  5. Step 5: Solve for x
    x = 51,707,277,863,304.58/8,226,110.21
  6. Step 6: Final answer
    x = 6,285,750.68

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1.5x scale

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.