Home / 8,226,269.80-12,334,220.70-3,437,290.60

Finding the Fourth Proportional to 8,226,269.80, 12,334,220.70 and 3,437,290.60

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Solution

The fourth proportional to 8,226,269.80, 12,334,220.70 and 3,437,290.60 is: 5,153,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,269.80 : 12,334,220.70 = 3,437,290.60 : x
  2. Step 2: Convert to fraction form
    8,226,269.80/12,334,220.70 = 3,437,290.60/x
  3. Step 3: Cross multiply
    8,226,269.80x = 12,334,220.70 × 3,437,290.60
  4. Step 4: Simplify right side
    8,226,269.80x = 42,396,300,870,435.42
  5. Step 5: Solve for x
    x = 42,396,300,870,435.42/8,226,269.80
  6. Step 6: Final answer
    x = 5,153,769.80

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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.