Home / 6,213,119.76-8,573,829.48-3,459,949.20

Finding the Fourth Proportional to 6,213,119.76, 8,573,829.48 and 3,459,949.20

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Solution

The fourth proportional to 6,213,119.76, 8,573,829.48 and 3,459,949.20 is: 4,774,576.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,119.76 : 8,573,829.48 = 3,459,949.20 : x
  2. Step 2: Convert to fraction form
    6,213,119.76/8,573,829.48 = 3,459,949.20/x
  3. Step 3: Cross multiply
    6,213,119.76x = 8,573,829.48 × 3,459,949.20
  4. Step 4: Simplify right side
    6,213,119.76x = 29,665,014,450,262.42
  5. Step 5: Solve for x
    x = 29,665,014,450,262.42/6,213,119.76
  6. Step 6: Final answer
    x = 4,774,576.32

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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.