Home / 8,485,367.22-11,709,837.09-4,617,934.74

Finding the Fourth Proportional to 8,485,367.22, 11,709,837.09 and 4,617,934.74

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Solution

The fourth proportional to 8,485,367.22, 11,709,837.09 and 4,617,934.74 is: 6,372,766.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,367.22 : 11,709,837.09 = 4,617,934.74 : x
  2. Step 2: Convert to fraction form
    8,485,367.22/11,709,837.09 = 4,617,934.74/x
  3. Step 3: Cross multiply
    8,485,367.22x = 11,709,837.09 × 4,617,934.74
  4. Step 4: Simplify right side
    8,485,367.22x = 54,075,263,497,651.51
  5. Step 5: Solve for x
    x = 54,075,263,497,651.51/8,485,367.22
  6. Step 6: Final answer
    x = 6,372,766.45

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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.