Home / 6,213,115.76-8,573,823.96-3,459,945.20

Finding the Fourth Proportional to 6,213,115.76, 8,573,823.96 and 3,459,945.20

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Solution

The fourth proportional to 6,213,115.76, 8,573,823.96 and 3,459,945.20 is: 4,774,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,115.76 : 8,573,823.96 = 3,459,945.20 : x
  2. Step 2: Convert to fraction form
    6,213,115.76/8,573,823.96 = 3,459,945.20/x
  3. Step 3: Cross multiply
    6,213,115.76x = 8,573,823.96 × 3,459,945.20
  4. Step 4: Simplify right side
    6,213,115.76x = 29,664,961,056,047.00
  5. Step 5: Solve for x
    x = 29,664,961,056,047.00/6,213,115.76
  6. Step 6: Final answer
    x = 4,774,570.80

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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.