Home / 7,881,325.03-10,876,223.73-4,259,653.03

Finding the Fourth Proportional to 7,881,325.03, 10,876,223.73 and 4,259,653.03

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Solution

The fourth proportional to 7,881,325.03, 10,876,223.73 and 4,259,653.03 is: 5,878,318.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,881,325.03 : 10,876,223.73 = 4,259,653.03 : x
  2. Step 2: Convert to fraction form
    7,881,325.03/10,876,223.73 = 4,259,653.03/x
  3. Step 3: Cross multiply
    7,881,325.03x = 10,876,223.73 × 4,259,653.03
  4. Step 4: Simplify right side
    7,881,325.03x = 46,328,939,366,452.41
  5. Step 5: Solve for x
    x = 46,328,939,366,452.41/7,881,325.03
  6. Step 6: Final answer
    x = 5,878,318.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.