Home / 8,068,076.57-12,104,485.02-2,388,448.51

Finding the Fourth Proportional to 8,068,076.57, 12,104,485.02 and 2,388,448.51

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Solution

The fourth proportional to 8,068,076.57, 12,104,485.02 and 2,388,448.51 is: 3,583,374.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068,076.57 : 12,104,485.02 = 2,388,448.51 : x
  2. Step 2: Convert to fraction form
    8,068,076.57/12,104,485.02 = 2,388,448.51/x
  3. Step 3: Cross multiply
    8,068,076.57x = 12,104,485.02 × 2,388,448.51
  4. Step 4: Simplify right side
    8,068,076.57x = 28,910,939,180,075.11
  5. Step 5: Solve for x
    x = 28,910,939,180,075.11/8,068,076.57
  6. Step 6: Final answer
    x = 3,583,374.42

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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.