Home / 8,405,110.80-12,603,000.60-3,350,710.80

Finding the Fourth Proportional to 8,405,110.80, 12,603,000.60 and 3,350,710.80

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Solution

The fourth proportional to 8,405,110.80, 12,603,000.60 and 3,350,710.80 is: 5,024,206.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,110.80 : 12,603,000.60 = 3,350,710.80 : x
  2. Step 2: Convert to fraction form
    8,405,110.80/12,603,000.60 = 3,350,710.80/x
  3. Step 3: Cross multiply
    8,405,110.80x = 12,603,000.60 × 3,350,710.80
  4. Step 4: Simplify right side
    8,405,110.80x = 42,229,010,222,826.48
  5. Step 5: Solve for x
    x = 42,229,010,222,826.48/8,405,110.80
  6. Step 6: Final answer
    x = 5,024,206.25

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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.