Home / 14,546,106.25-21,819,268.73-6,456,907.20

Finding the Fourth Proportional to 14,546,106.25, 21,819,268.73 and 6,456,907.20

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Solution

The fourth proportional to 14,546,106.25, 21,819,268.73 and 6,456,907.20 is: 9,685,409.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,106.25 : 21,819,268.73 = 6,456,907.20 : x
  2. Step 2: Convert to fraction form
    14,546,106.25/21,819,268.73 = 6,456,907.20/x
  3. Step 3: Cross multiply
    14,546,106.25x = 21,819,268.73 × 6,456,907.20
  4. Step 4: Simplify right side
    14,546,106.25x = 140,884,993,361,471.88
  5. Step 5: Solve for x
    x = 140,884,993,361,471.88/14,546,106.25
  6. Step 6: Final answer
    x = 9,685,409.34

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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.