Home / 6,840,143.43-10,254,420.25-2,999,054.85

Finding the Fourth Proportional to 6,840,143.43, 10,254,420.25 and 2,999,054.85

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Solution

The fourth proportional to 6,840,143.43, 10,254,420.25 and 2,999,054.85 is: 4,496,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,143.43 : 10,254,420.25 = 2,999,054.85 : x
  2. Step 2: Convert to fraction form
    6,840,143.43/10,254,420.25 = 2,999,054.85/x
  3. Step 3: Cross multiply
    6,840,143.43x = 10,254,420.25 × 2,999,054.85
  4. Step 4: Simplify right side
    6,840,143.43x = 30,753,568,784,700.71
  5. Step 5: Solve for x
    x = 30,753,568,784,700.71/6,840,143.43
  6. Step 6: Final answer
    x = 4,496,041.51

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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.