Home / 6,413,482.24-9,619,990.08-1,925,641.60

Finding the Fourth Proportional to 6,413,482.24, 9,619,990.08 and 1,925,641.60

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Solution

The fourth proportional to 6,413,482.24, 9,619,990.08 and 1,925,641.60 is: 2,888,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,482.24 : 9,619,990.08 = 1,925,641.60 : x
  2. Step 2: Convert to fraction form
    6,413,482.24/9,619,990.08 = 1,925,641.60/x
  3. Step 3: Cross multiply
    6,413,482.24x = 9,619,990.08 × 1,925,641.60
  4. Step 4: Simplify right side
    6,413,482.24x = 18,524,653,089,635.33
  5. Step 5: Solve for x
    x = 18,524,653,089,635.33/6,413,482.24
  6. Step 6: Final answer
    x = 2,888,392.36

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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.