Home / 9,860,704.62-13,607,840.77-5,509,974.30

Finding the Fourth Proportional to 9,860,704.62, 13,607,840.77 and 5,509,974.30

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Solution

The fourth proportional to 9,860,704.62, 13,607,840.77 and 5,509,974.30 is: 7,603,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,704.62 : 13,607,840.77 = 5,509,974.30 : x
  2. Step 2: Convert to fraction form
    9,860,704.62/13,607,840.77 = 5,509,974.30/x
  3. Step 3: Cross multiply
    9,860,704.62x = 13,607,840.77 × 5,509,974.30
  4. Step 4: Simplify right side
    9,860,704.62x = 74,978,852,921,192.20
  5. Step 5: Solve for x
    x = 74,978,852,921,192.20/9,860,704.62
  6. Step 6: Final answer
    x = 7,603,802.75

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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.