Home / 8,384,697.12-12,579,703.06-2,993,228.22

Finding the Fourth Proportional to 8,384,697.12, 12,579,703.06 and 2,993,228.22

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Solution

The fourth proportional to 8,384,697.12, 12,579,703.06 and 2,993,228.22 is: 4,490,790.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,697.12 : 12,579,703.06 = 2,993,228.22 : x
  2. Step 2: Convert to fraction form
    8,384,697.12/12,579,703.06 = 2,993,228.22/x
  3. Step 3: Cross multiply
    8,384,697.12x = 12,579,703.06 × 2,993,228.22
  4. Step 4: Simplify right side
    8,384,697.12x = 37,653,922,198,412.36
  5. Step 5: Solve for x
    x = 37,653,922,198,412.36/8,384,697.12
  6. Step 6: Final answer
    x = 4,490,790.98

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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.