Home / 12,550,548.06-17,319,028.23-7,043,408.55

Finding the Fourth Proportional to 12,550,548.06, 17,319,028.23 and 7,043,408.55

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Solution

The fourth proportional to 12,550,548.06, 17,319,028.23 and 7,043,408.55 is: 9,719,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,550,548.06 : 17,319,028.23 = 7,043,408.55 : x
  2. Step 2: Convert to fraction form
    12,550,548.06/17,319,028.23 = 7,043,408.55/x
  3. Step 3: Cross multiply
    12,550,548.06x = 17,319,028.23 × 7,043,408.55
  4. Step 4: Simplify right side
    12,550,548.06x = 121,984,991,512,873.36
  5. Step 5: Solve for x
    x = 121,984,991,512,873.36/12,550,548.06
  6. Step 6: Final answer
    x = 9,719,495.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.