Home / 6,959,546.21-10,435,125.74-3,120,673.73

Finding the Fourth Proportional to 6,959,546.21, 10,435,125.74 and 3,120,673.73

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Solution

The fourth proportional to 6,959,546.21, 10,435,125.74 and 3,120,673.73 is: 4,679,130.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,546.21 : 10,435,125.74 = 3,120,673.73 : x
  2. Step 2: Convert to fraction form
    6,959,546.21/10,435,125.74 = 3,120,673.73/x
  3. Step 3: Cross multiply
    6,959,546.21x = 10,435,125.74 × 3,120,673.73
  4. Step 4: Simplify right side
    6,959,546.21x = 32,564,622,698,285.81
  5. Step 5: Solve for x
    x = 32,564,622,698,285.81/6,959,546.21
  6. Step 6: Final answer
    x = 4,679,130.18

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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.