Home / 6,840,144.43-10,254,421.75-2,999,055.85

Finding the Fourth Proportional to 6,840,144.43, 10,254,421.75 and 2,999,055.85

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Solution

The fourth proportional to 6,840,144.43, 10,254,421.75 and 2,999,055.85 is: 4,496,043.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,144.43 : 10,254,421.75 = 2,999,055.85 : x
  2. Step 2: Convert to fraction form
    6,840,144.43/10,254,421.75 = 2,999,055.85/x
  3. Step 3: Cross multiply
    6,840,144.43x = 10,254,421.75 × 2,999,055.85
  4. Step 4: Simplify right side
    6,840,144.43x = 30,753,583,537,704.74
  5. Step 5: Solve for x
    x = 30,753,583,537,704.74/6,840,144.43
  6. Step 6: Final answer
    x = 4,496,043.01

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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.