Home / 6,791,651.48-10,183,971.54-1,998,718.40

Finding the Fourth Proportional to 6,791,651.48, 10,183,971.54 and 1,998,718.40

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Solution

The fourth proportional to 6,791,651.48, 10,183,971.54 and 1,998,718.40 is: 2,997,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,651.48 : 10,183,971.54 = 1,998,718.40 : x
  2. Step 2: Convert to fraction form
    6,791,651.48/10,183,971.54 = 1,998,718.40/x
  3. Step 3: Cross multiply
    6,791,651.48x = 10,183,971.54 × 1,998,718.40
  4. Step 4: Simplify right side
    6,791,651.48x = 20,354,891,302,074.33
  5. Step 5: Solve for x
    x = 20,354,891,302,074.33/6,791,651.48
  6. Step 6: Final answer
    x = 2,997,045.91

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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.