Home / 8,885,015.06-13,327,522.60-2,153,429.06

Finding the Fourth Proportional to 8,885,015.06, 13,327,522.60 and 2,153,429.06

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Solution

The fourth proportional to 8,885,015.06, 13,327,522.60 and 2,153,429.06 is: 3,230,143.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,015.06 : 13,327,522.60 = 2,153,429.06 : x
  2. Step 2: Convert to fraction form
    8,885,015.06/13,327,522.60 = 2,153,429.06/x
  3. Step 3: Cross multiply
    8,885,015.06x = 13,327,522.60 × 2,153,429.06
  4. Step 4: Simplify right side
    8,885,015.06x = 28,699,874,464,646.76
  5. Step 5: Solve for x
    x = 28,699,874,464,646.76/8,885,015.06
  6. Step 6: Final answer
    x = 3,230,143.59

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Similar ratio
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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.