Home / 14,489,563.80-21,734,345.70-6,931,291.80

Finding the Fourth Proportional to 14,489,563.80, 21,734,345.70 and 6,931,291.80

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Solution

The fourth proportional to 14,489,563.80, 21,734,345.70 and 6,931,291.80 is: 10,396,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,563.80 : 21,734,345.70 = 6,931,291.80 : x
  2. Step 2: Convert to fraction form
    14,489,563.80/21,734,345.70 = 6,931,291.80/x
  3. Step 3: Cross multiply
    14,489,563.80x = 21,734,345.70 × 6,931,291.80
  4. Step 4: Simplify right side
    14,489,563.80x = 150,647,092,128,775.25
  5. Step 5: Solve for x
    x = 150,647,092,128,775.25/14,489,563.80
  6. Step 6: Final answer
    x = 10,396,937.70

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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.