Home / 6,453,029.05-9,679,477.96-1,660,699.69

Finding the Fourth Proportional to 6,453,029.05, 9,679,477.96 and 1,660,699.69

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Solution

The fourth proportional to 6,453,029.05, 9,679,477.96 and 1,660,699.69 is: 2,491,032.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,029.05 : 9,679,477.96 = 1,660,699.69 : x
  2. Step 2: Convert to fraction form
    6,453,029.05/9,679,477.96 = 1,660,699.69/x
  3. Step 3: Cross multiply
    6,453,029.05x = 9,679,477.96 × 1,660,699.69
  4. Step 4: Simplify right side
    6,453,029.05x = 16,074,705,990,832.95
  5. Step 5: Solve for x
    x = 16,074,705,990,832.95/6,453,029.05
  6. Step 6: Final answer
    x = 2,491,032.64

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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.