Home / 6,840,145.80-10,254,423.81-2,999,057.22

Finding the Fourth Proportional to 6,840,145.80, 10,254,423.81 and 2,999,057.22

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Solution

The fourth proportional to 6,840,145.80, 10,254,423.81 and 2,999,057.22 is: 4,496,045.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,145.80 : 10,254,423.81 = 2,999,057.22 : x
  2. Step 2: Convert to fraction form
    6,840,145.80/10,254,423.81 = 2,999,057.22/x
  3. Step 3: Cross multiply
    6,840,145.80x = 10,254,423.81 × 2,999,057.22
  4. Step 4: Simplify right side
    6,840,145.80x = 30,753,603,764,320.41
  5. Step 5: Solve for x
    x = 30,753,603,764,320.41/6,840,145.80
  6. Step 6: Final answer
    x = 4,496,045.06

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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.