Home / 8,631,110.15-11,910,907.65-4,763,603.64

Finding the Fourth Proportional to 8,631,110.15, 11,910,907.65 and 4,763,603.64

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Solution

The fourth proportional to 8,631,110.15, 11,910,907.65 and 4,763,603.64 is: 6,573,759.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,110.15 : 11,910,907.65 = 4,763,603.64 : x
  2. Step 2: Convert to fraction form
    8,631,110.15/11,910,907.65 = 4,763,603.64/x
  3. Step 3: Cross multiply
    8,631,110.15x = 11,910,907.65 × 4,763,603.64
  4. Step 4: Simplify right side
    8,631,110.15x = 56,738,843,032,774.41
  5. Step 5: Solve for x
    x = 56,738,843,032,774.41/8,631,110.15
  6. Step 6: Final answer
    x = 6,573,759.58

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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.