Home / 13,301,824.40-19,958,611.80-6,474,611.60

Finding the Fourth Proportional to 13,301,824.40, 19,958,611.80 and 6,474,611.60

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Solution

The fourth proportional to 13,301,824.40, 19,958,611.80 and 6,474,611.60 is: 9,714,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301,824.40 : 19,958,611.80 = 6,474,611.60 : x
  2. Step 2: Convert to fraction form
    13,301,824.40/19,958,611.80 = 6,474,611.60/x
  3. Step 3: Cross multiply
    13,301,824.40x = 19,958,611.80 × 6,474,611.60
  4. Step 4: Simplify right side
    13,301,824.40x = 129,224,259,480,176.88
  5. Step 5: Solve for x
    x = 129,224,259,480,176.88/13,301,824.40
  6. Step 6: Final answer
    x = 9,714,777.13

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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.