Home / 6,132,403.65-9,198,605.48-4,219,216.05

Finding the Fourth Proportional to 6,132,403.65, 9,198,605.48 and 4,219,216.05

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Solution

The fourth proportional to 6,132,403.65, 9,198,605.48 and 4,219,216.05 is: 6,328,824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,403.65 : 9,198,605.48 = 4,219,216.05 : x
  2. Step 2: Convert to fraction form
    6,132,403.65/9,198,605.48 = 4,219,216.05/x
  3. Step 3: Cross multiply
    6,132,403.65x = 9,198,605.48 × 4,219,216.05
  4. Step 4: Simplify right side
    6,132,403.65x = 38,810,903,857,737.87
  5. Step 5: Solve for x
    x = 38,810,903,857,737.87/6,132,403.65
  6. Step 6: Final answer
    x = 6,328,824.08

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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.