Home / 6,120,352.22-9,180,196.10-1,860,188.31

Finding the Fourth Proportional to 6,120,352.22, 9,180,196.10 and 1,860,188.31

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Solution

The fourth proportional to 6,120,352.22, 9,180,196.10 and 1,860,188.31 is: 2,790,181.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,352.22 : 9,180,196.10 = 1,860,188.31 : x
  2. Step 2: Convert to fraction form
    6,120,352.22/9,180,196.10 = 1,860,188.31/x
  3. Step 3: Cross multiply
    6,120,352.22x = 9,180,196.10 × 1,860,188.31
  4. Step 4: Simplify right side
    6,120,352.22x = 17,076,893,422,826.61
  5. Step 5: Solve for x
    x = 17,076,893,422,826.61/6,120,352.22
  6. Step 6: Final answer
    x = 2,790,181.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.