Home / 17,666,272.20-26,479,725.30-6,879,988.20

Finding the Fourth Proportional to 17,666,272.20, 26,479,725.30 and 6,879,988.20

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Solution

The fourth proportional to 17,666,272.20, 26,479,725.30 and 6,879,988.20 is: 10,312,316.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,666,272.20 : 26,479,725.30 = 6,879,988.20 : x
  2. Step 2: Convert to fraction form
    17,666,272.20/26,479,725.30 = 6,879,988.20/x
  3. Step 3: Cross multiply
    17,666,272.20x = 26,479,725.30 × 6,879,988.20
  4. Step 4: Simplify right side
    17,666,272.20x = 182,180,197,603,241.47
  5. Step 5: Solve for x
    x = 182,180,197,603,241.47/17,666,272.20
  6. Step 6: Final answer
    x = 10,312,316.91

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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.