Home / 6,939,674.40-10,412,488.80-2,682,832.32

Finding the Fourth Proportional to 6,939,674.40, 10,412,488.80 and 2,682,832.32

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Solution

The fourth proportional to 6,939,674.40, 10,412,488.80 and 2,682,832.32 is: 4,025,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,674.40 : 10,412,488.80 = 2,682,832.32 : x
  2. Step 2: Convert to fraction form
    6,939,674.40/10,412,488.80 = 2,682,832.32/x
  3. Step 3: Cross multiply
    6,939,674.40x = 10,412,488.80 × 2,682,832.32
  4. Step 4: Simplify right side
    6,939,674.40x = 27,934,961,484,278.02
  5. Step 5: Solve for x
    x = 27,934,961,484,278.02/6,939,674.40
  6. Step 6: Final answer
    x = 4,025,399.45

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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.