Home / 6,440,992.35-9,661,482.32-1,648,673.97

Finding the Fourth Proportional to 6,440,992.35, 9,661,482.32 and 1,648,673.97

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Solution

The fourth proportional to 6,440,992.35, 9,661,482.32 and 1,648,673.97 is: 2,473,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,992.35 : 9,661,482.32 = 1,648,673.97 : x
  2. Step 2: Convert to fraction form
    6,440,992.35/9,661,482.32 = 1,648,673.97/x
  3. Step 3: Cross multiply
    6,440,992.35x = 9,661,482.32 × 1,648,673.97
  4. Step 4: Simplify right side
    6,440,992.35x = 15,928,634,404,355.84
  5. Step 5: Solve for x
    x = 15,928,634,404,355.84/6,440,992.35
  6. Step 6: Final answer
    x = 2,473,009.37

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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.