Home / 14,734,010.12-20,333,546.55-8,207,637.80

Finding the Fourth Proportional to 14,734,010.12, 20,333,546.55 and 8,207,637.80

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Solution

The fourth proportional to 14,734,010.12, 20,333,546.55 and 8,207,637.80 is: 11,326,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734,010.12 : 20,333,546.55 = 8,207,637.80 : x
  2. Step 2: Convert to fraction form
    14,734,010.12/20,333,546.55 = 8,207,637.80/x
  3. Step 3: Cross multiply
    14,734,010.12x = 20,333,546.55 × 8,207,637.80
  4. Step 4: Simplify right side
    14,734,010.12x = 166,890,385,170,171.88
  5. Step 5: Solve for x
    x = 166,890,385,170,171.88/14,734,010.12
  6. Step 6: Final answer
    x = 11,326,881.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.