Home / 10,851,803.78-16,280,903.27-4,371,544.44

Finding the Fourth Proportional to 10,851,803.78, 16,280,903.27 and 4,371,544.44

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Solution

The fourth proportional to 10,851,803.78, 16,280,903.27 and 4,371,544.44 is: 6,558,604.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,803.78 : 16,280,903.27 = 4,371,544.44 : x
  2. Step 2: Convert to fraction form
    10,851,803.78/16,280,903.27 = 4,371,544.44/x
  3. Step 3: Cross multiply
    10,851,803.78x = 16,280,903.27 × 4,371,544.44
  4. Step 4: Simplify right side
    10,851,803.78x = 71,172,692,203,725.69
  5. Step 5: Solve for x
    x = 71,172,692,203,725.69/10,851,803.78
  6. Step 6: Final answer
    x = 6,558,604.78

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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.