Home / 13,624,946-20,414,283.88-8,222,244.07

Finding the Fourth Proportional to 13,624,946, 20,414,283.88 and 8,222,244.07

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Solution

The fourth proportional to 13,624,946, 20,414,283.88 and 8,222,244.07 is: 12,319,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,946 : 20,414,283.88 = 8,222,244.07 : x
  2. Step 2: Convert to fraction form
    13,624,946/20,414,283.88 = 8,222,244.07/x
  3. Step 3: Cross multiply
    13,624,946x = 20,414,283.88 × 8,222,244.07
  4. Step 4: Simplify right side
    13,624,946x = 167,851,224,575,626.59
  5. Step 5: Solve for x
    x = 167,851,224,575,626.59/13,624,946
  6. Step 6: Final answer
    x = 12,319,404.76

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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.