Home / 14,619,863.72-21,931,264.38-5,033,973.80

Finding the Fourth Proportional to 14,619,863.72, 21,931,264.38 and 5,033,973.80

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Solution

The fourth proportional to 14,619,863.72, 21,931,264.38 and 5,033,973.80 is: 7,551,466.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,863.72 : 21,931,264.38 = 5,033,973.80 : x
  2. Step 2: Convert to fraction form
    14,619,863.72/21,931,264.38 = 5,033,973.80/x
  3. Step 3: Cross multiply
    14,619,863.72x = 21,931,264.38 × 5,033,973.80
  4. Step 4: Simplify right side
    14,619,863.72x = 110,401,410,289,793.23
  5. Step 5: Solve for x
    x = 110,401,410,289,793.23/14,619,863.72
  6. Step 6: Final answer
    x = 7,551,466.44

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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.