Home / 6,113,183.80-8,436,280.80-3,360,125.63

Finding the Fourth Proportional to 6,113,183.80, 8,436,280.80 and 3,360,125.63

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Solution

The fourth proportional to 6,113,183.80, 8,436,280.80 and 3,360,125.63 is: 4,637,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,183.80 : 8,436,280.80 = 3,360,125.63 : x
  2. Step 2: Convert to fraction form
    6,113,183.80/8,436,280.80 = 3,360,125.63/x
  3. Step 3: Cross multiply
    6,113,183.80x = 8,436,280.80 × 3,360,125.63
  4. Step 4: Simplify right side
    6,113,183.80x = 28,346,963,278,974.87
  5. Step 5: Solve for x
    x = 28,346,963,278,974.87/6,113,183.80
  6. Step 6: Final answer
    x = 4,637,021.27

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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.