Home / 7,860,823.72-10,848,431.19-4,763,618.26

Finding the Fourth Proportional to 7,860,823.72, 10,848,431.19 and 4,763,618.26

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Solution

The fourth proportional to 7,860,823.72, 10,848,431.19 and 4,763,618.26 is: 6,574,092.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,823.72 : 10,848,431.19 = 4,763,618.26 : x
  2. Step 2: Convert to fraction form
    7,860,823.72/10,848,431.19 = 4,763,618.26/x
  3. Step 3: Cross multiply
    7,860,823.72x = 10,848,431.19 × 4,763,618.26
  4. Step 4: Simplify right side
    7,860,823.72x = 51,677,784,909,037.52
  5. Step 5: Solve for x
    x = 51,677,784,909,037.52/7,860,823.72
  6. Step 6: Final answer
    x = 6,574,092.84

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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.