Home / 6,891,183.61-10,310,803.40-4,111,170.58

Finding the Fourth Proportional to 6,891,183.61, 10,310,803.40 and 4,111,170.58

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Solution

The fourth proportional to 6,891,183.61, 10,310,803.40 and 4,111,170.58 is: 6,151,261.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,183.61 : 10,310,803.40 = 4,111,170.58 : x
  2. Step 2: Convert to fraction form
    6,891,183.61/10,310,803.40 = 4,111,170.58/x
  3. Step 3: Cross multiply
    6,891,183.61x = 10,310,803.40 × 4,111,170.58
  4. Step 4: Simplify right side
    6,891,183.61x = 42,389,471,617,410.40
  5. Step 5: Solve for x
    x = 42,389,471,617,410.40/6,891,183.61
  6. Step 6: Final answer
    x = 6,151,261.38

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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.