Home / 6,649,436.78-9,977,035.53-3,571,836.56

Finding the Fourth Proportional to 6,649,436.78, 9,977,035.53 and 3,571,836.56

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Solution

The fourth proportional to 6,649,436.78, 9,977,035.53 and 3,571,836.56 is: 5,359,302.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,436.78 : 9,977,035.53 = 3,571,836.56 : x
  2. Step 2: Convert to fraction form
    6,649,436.78/9,977,035.53 = 3,571,836.56/x
  3. Step 3: Cross multiply
    6,649,436.78x = 9,977,035.53 × 3,571,836.56
  4. Step 4: Simplify right side
    6,649,436.78x = 35,636,340,216,587.80
  5. Step 5: Solve for x
    x = 35,636,340,216,587.80/6,649,436.78
  6. Step 6: Final answer
    x = 5,359,302.06

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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.