Home / 13,574,339.30-20,334,246.50-6,277,571.37

Finding the Fourth Proportional to 13,574,339.30, 20,334,246.50 and 6,277,571.37

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Solution

The fourth proportional to 13,574,339.30, 20,334,246.50 and 6,277,571.37 is: 9,403,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,339.30 : 20,334,246.50 = 6,277,571.37 : x
  2. Step 2: Convert to fraction form
    13,574,339.30/20,334,246.50 = 6,277,571.37/x
  3. Step 3: Cross multiply
    13,574,339.30x = 20,334,246.50 × 6,277,571.37
  4. Step 4: Simplify right side
    13,574,339.30x = 127,649,683,658,922.70
  5. Step 5: Solve for x
    x = 127,649,683,658,922.70/13,574,339.30
  6. Step 6: Final answer
    x = 9,403,749.30

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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.