Home / 13,360,515.60-20,040,773.40-5,802,243.60

Finding the Fourth Proportional to 13,360,515.60, 20,040,773.40 and 5,802,243.60

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Solution

The fourth proportional to 13,360,515.60, 20,040,773.40 and 5,802,243.60 is: 8,703,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,360,515.60 : 20,040,773.40 = 5,802,243.60 : x
  2. Step 2: Convert to fraction form
    13,360,515.60/20,040,773.40 = 5,802,243.60/x
  3. Step 3: Cross multiply
    13,360,515.60x = 20,040,773.40 × 5,802,243.60
  4. Step 4: Simplify right side
    13,360,515.60x = 116,281,449,199,200.22
  5. Step 5: Solve for x
    x = 116,281,449,199,200.22/13,360,515.60
  6. Step 6: Final answer
    x = 8,703,365.40

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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.