Home / 13,036,152.20-17,926,080.18-11,314,273.64

Finding the Fourth Proportional to 13,036,152.20, 17,926,080.18 and 11,314,273.64

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Solution

The fourth proportional to 13,036,152.20, 17,926,080.18 and 11,314,273.64 is: 15,558,316.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,152.20 : 17,926,080.18 = 11,314,273.64 : x
  2. Step 2: Convert to fraction form
    13,036,152.20/17,926,080.18 = 11,314,273.64/x
  3. Step 3: Cross multiply
    13,036,152.20x = 17,926,080.18 × 11,314,273.64
  4. Step 4: Simplify right side
    13,036,152.20x = 202,820,576,449,100.47
  5. Step 5: Solve for x
    x = 202,820,576,449,100.47/13,036,152.20
  6. Step 6: Final answer
    x = 15,558,316.08

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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.