Home / 9,731,975.37-13,429,583.37-5,380,800.36

Finding the Fourth Proportional to 9,731,975.37, 13,429,583.37 and 5,380,800.36

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Solution

The fourth proportional to 9,731,975.37, 13,429,583.37 and 5,380,800.36 is: 7,425,204.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,975.37 : 13,429,583.37 = 5,380,800.36 : x
  2. Step 2: Convert to fraction form
    9,731,975.37/13,429,583.37 = 5,380,800.36/x
  3. Step 3: Cross multiply
    9,731,975.37x = 13,429,583.37 × 5,380,800.36
  4. Step 4: Simplify right side
    9,731,975.37x = 72,261,907,031,946.02
  5. Step 5: Solve for x
    x = 72,261,907,031,946.02/9,731,975.37
  6. Step 6: Final answer
    x = 7,425,204.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.