Home / 11,643,090.40-17,496,128.40-10,257,407.20

Finding the Fourth Proportional to 11,643,090.40, 17,496,128.40 and 10,257,407.20

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Solution

The fourth proportional to 11,643,090.40, 17,496,128.40 and 10,257,407.20 is: 15,413,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,090.40 : 17,496,128.40 = 10,257,407.20 : x
  2. Step 2: Convert to fraction form
    11,643,090.40/17,496,128.40 = 10,257,407.20/x
  3. Step 3: Cross multiply
    11,643,090.40x = 17,496,128.40 × 10,257,407.20
  4. Step 4: Simplify right side
    11,643,090.40x = 179,464,913,422,284.44
  5. Step 5: Solve for x
    x = 179,464,913,422,284.44/11,643,090.40
  6. Step 6: Final answer
    x = 15,413,855.54

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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.