Home / 5,554,012.60-8,331,631.35-1,766,609.74

Finding the Fourth Proportional to 5,554,012.60, 8,331,631.35 and 1,766,609.74

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Solution

The fourth proportional to 5,554,012.60, 8,331,631.35 and 1,766,609.74 is: 2,650,109.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,012.60 : 8,331,631.35 = 1,766,609.74 : x
  2. Step 2: Convert to fraction form
    5,554,012.60/8,331,631.35 = 1,766,609.74/x
  3. Step 3: Cross multiply
    5,554,012.60x = 8,331,631.35 × 1,766,609.74
  4. Step 4: Simplify right side
    5,554,012.60x = 14,718,741,092,999.35
  5. Step 5: Solve for x
    x = 14,718,741,092,999.35/5,554,012.60
  6. Step 6: Final answer
    x = 2,650,109.42

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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.