Home / 10,917,080.80-16,344,128.40-10,917,080.80

Finding the Fourth Proportional to 10,917,080.80, 16,344,128.40 and 10,917,080.80

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Solution

The fourth proportional to 10,917,080.80, 16,344,128.40 and 10,917,080.80 is: 16,344,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,080.80 : 16,344,128.40 = 10,917,080.80 : x
  2. Step 2: Convert to fraction form
    10,917,080.80/16,344,128.40 = 10,917,080.80/x
  3. Step 3: Cross multiply
    10,917,080.80x = 16,344,128.40 × 10,917,080.80
  4. Step 4: Simplify right side
    10,917,080.80x = 178,430,170,348,374.75
  5. Step 5: Solve for x
    x = 178,430,170,348,374.75/10,917,080.80
  6. Step 6: Final answer
    x = 16,344,128.40

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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.