Home / 11,077,567.47-16,623,771.53-3,889,122.64

Finding the Fourth Proportional to 11,077,567.47, 16,623,771.53 and 3,889,122.64

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Solution

The fourth proportional to 11,077,567.47, 16,623,771.53 and 3,889,122.64 is: 5,836,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,567.47 : 16,623,771.53 = 3,889,122.64 : x
  2. Step 2: Convert to fraction form
    11,077,567.47/16,623,771.53 = 3,889,122.64/x
  3. Step 3: Cross multiply
    11,077,567.47x = 16,623,771.53 × 3,889,122.64
  4. Step 4: Simplify right side
    11,077,567.47x = 64,651,886,158,505.40
  5. Step 5: Solve for x
    x = 64,651,886,158,505.40/11,077,567.47
  6. Step 6: Final answer
    x = 5,836,289.09

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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.