Home / 13,873,817.10-20,810,725.65-13,634,668.65

Finding the Fourth Proportional to 13,873,817.10, 20,810,725.65 and 13,634,668.65

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Solution

The fourth proportional to 13,873,817.10, 20,810,725.65 and 13,634,668.65 is: 20,452,002.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,817.10 : 20,810,725.65 = 13,634,668.65 : x
  2. Step 2: Convert to fraction form
    13,873,817.10/20,810,725.65 = 13,634,668.65/x
  3. Step 3: Cross multiply
    13,873,817.10x = 20,810,725.65 × 13,634,668.65
  4. Step 4: Simplify right side
    13,873,817.10x = 283,747,348,603,805.88
  5. Step 5: Solve for x
    x = 283,747,348,603,805.88/13,873,817.10
  6. Step 6: Final answer
    x = 20,452,002.98

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1.5x scale

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.