Home / 9,187,525.67-13,782,549.74-3,120,628.64

Finding the Fourth Proportional to 9,187,525.67, 13,782,549.74 and 3,120,628.64

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Solution

The fourth proportional to 9,187,525.67, 13,782,549.74 and 3,120,628.64 is: 4,681,371.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,525.67 : 13,782,549.74 = 3,120,628.64 : x
  2. Step 2: Convert to fraction form
    9,187,525.67/13,782,549.74 = 3,120,628.64/x
  3. Step 3: Cross multiply
    9,187,525.67x = 13,782,549.74 × 3,120,628.64
  4. Step 4: Simplify right side
    9,187,525.67x = 43,010,219,366,352.66
  5. Step 5: Solve for x
    x = 43,010,219,366,352.66/9,187,525.67
  6. Step 6: Final answer
    x = 4,681,371.34

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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.