Home / 7,860,899.21-10,848,536.42-4,763,693.37

Finding the Fourth Proportional to 7,860,899.21, 10,848,536.42 and 4,763,693.37

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Solution

The fourth proportional to 7,860,899.21, 10,848,536.42 and 4,763,693.37 is: 6,574,197.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,899.21 : 10,848,536.42 = 4,763,693.37 : x
  2. Step 2: Convert to fraction form
    7,860,899.21/10,848,536.42 = 4,763,693.37/x
  3. Step 3: Cross multiply
    7,860,899.21x = 10,848,536.42 × 4,763,693.37
  4. Step 4: Simplify right side
    7,860,899.21x = 51,679,100,994,339.06
  5. Step 5: Solve for x
    x = 51,679,100,994,339.06/7,860,899.21
  6. Step 6: Final answer
    x = 6,574,197.13

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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.