Home / 12,163,993.48-16,786,355.48-6,582,240.01

Finding the Fourth Proportional to 12,163,993.48, 16,786,355.48 and 6,582,240.01

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Solution

The fourth proportional to 12,163,993.48, 16,786,355.48 and 6,582,240.01 is: 9,083,515.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,163,993.48 : 16,786,355.48 = 6,582,240.01 : x
  2. Step 2: Convert to fraction form
    12,163,993.48/16,786,355.48 = 6,582,240.01/x
  3. Step 3: Cross multiply
    12,163,993.48x = 16,786,355.48 × 6,582,240.01
  4. Step 4: Simplify right side
    12,163,993.48x = 110,491,820,662,538.75
  5. Step 5: Solve for x
    x = 110,491,820,662,538.75/12,163,993.48
  6. Step 6: Final answer
    x = 9,083,515.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.