Home / 8,202,607.20-12,303,910.80-7,804,026.45

Finding the Fourth Proportional to 8,202,607.20, 12,303,910.80 and 7,804,026.45

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Solution

The fourth proportional to 8,202,607.20, 12,303,910.80 and 7,804,026.45 is: 11,706,039.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,607.20 : 12,303,910.80 = 7,804,026.45 : x
  2. Step 2: Convert to fraction form
    8,202,607.20/12,303,910.80 = 7,804,026.45/x
  3. Step 3: Cross multiply
    8,202,607.20x = 12,303,910.80 × 7,804,026.45
  4. Step 4: Simplify right side
    8,202,607.20x = 96,020,045,321,640.67
  5. Step 5: Solve for x
    x = 96,020,045,321,640.67/8,202,607.20
  6. Step 6: Final answer
    x = 11,706,039.68

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.