Home / 11,072,040.80-16,608,061.20-10,080,017.60

Finding the Fourth Proportional to 11,072,040.80, 16,608,061.20 and 10,080,017.60

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Solution

The fourth proportional to 11,072,040.80, 16,608,061.20 and 10,080,017.60 is: 15,120,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,040.80 : 16,608,061.20 = 10,080,017.60 : x
  2. Step 2: Convert to fraction form
    11,072,040.80/16,608,061.20 = 10,080,017.60/x
  3. Step 3: Cross multiply
    11,072,040.80x = 16,608,061.20 × 10,080,017.60
  4. Step 4: Simplify right side
    11,072,040.80x = 167,409,549,197,877.09
  5. Step 5: Solve for x
    x = 167,409,549,197,877.09/11,072,040.80
  6. Step 6: Final answer
    x = 15,120,026.40

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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.