Home / 14,170,989.26-21,259,856.88-4,586,367.80

Finding the Fourth Proportional to 14,170,989.26, 21,259,856.88 and 4,586,367.80

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Solution

The fourth proportional to 14,170,989.26, 21,259,856.88 and 4,586,367.80 is: 6,880,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,170,989.26 : 21,259,856.88 = 4,586,367.80 : x
  2. Step 2: Convert to fraction form
    14,170,989.26/21,259,856.88 = 4,586,367.80/x
  3. Step 3: Cross multiply
    14,170,989.26x = 21,259,856.88 × 4,586,367.80
  4. Step 4: Simplify right side
    14,170,989.26x = 97,505,523,027,040.45
  5. Step 5: Solve for x
    x = 97,505,523,027,040.45/14,170,989.26
  6. Step 6: Final answer
    x = 6,880,643.35

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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.