Home / 10,267,352.37-14,168,950.38-5,621,438.48

Finding the Fourth Proportional to 10,267,352.37, 14,168,950.38 and 5,621,438.48

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Solution

The fourth proportional to 10,267,352.37, 14,168,950.38 and 5,621,438.48 is: 7,757,587.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,352.37 : 14,168,950.38 = 5,621,438.48 : x
  2. Step 2: Convert to fraction form
    10,267,352.37/14,168,950.38 = 5,621,438.48/x
  3. Step 3: Cross multiply
    10,267,352.37x = 14,168,950.38 × 5,621,438.48
  4. Step 4: Simplify right side
    10,267,352.37x = 79,649,882,816,497.88
  5. Step 5: Solve for x
    x = 79,649,882,816,497.88/10,267,352.37
  6. Step 6: Final answer
    x = 7,757,587.35

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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.