Home / 10,977,098.28-16,464,152.71-2,889,396.64

Finding the Fourth Proportional to 10,977,098.28, 16,464,152.71 and 2,889,396.64

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Solution

The fourth proportional to 10,977,098.28, 16,464,152.71 and 2,889,396.64 is: 4,333,701.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,098.28 : 16,464,152.71 = 2,889,396.64 : x
  2. Step 2: Convert to fraction form
    10,977,098.28/16,464,152.71 = 2,889,396.64/x
  3. Step 3: Cross multiply
    10,977,098.28x = 16,464,152.71 × 2,889,396.64
  4. Step 4: Simplify right side
    10,977,098.28x = 47,571,467,544,912.83
  5. Step 5: Solve for x
    x = 47,571,467,544,912.83/10,977,098.28
  6. Step 6: Final answer
    x = 4,333,701.53

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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.