Home / 12,301,447.20-18,452,073.60-3,203,527.20

Finding the Fourth Proportional to 12,301,447.20, 18,452,073.60 and 3,203,527.20

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Solution

The fourth proportional to 12,301,447.20, 18,452,073.60 and 3,203,527.20 is: 4,805,265.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,301,447.20 : 18,452,073.60 = 3,203,527.20 : x
  2. Step 2: Convert to fraction form
    12,301,447.20/18,452,073.60 = 3,203,527.20/x
  3. Step 3: Cross multiply
    12,301,447.20x = 18,452,073.60 × 3,203,527.20
  4. Step 4: Simplify right side
    12,301,447.20x = 59,111,719,674,001.93
  5. Step 5: Solve for x
    x = 59,111,719,674,001.93/12,301,447.20
  6. Step 6: Final answer
    x = 4,805,265.49

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1.5x scale

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.