Home / 10,090,469.98-15,140,428.96-4,409,956.18

Finding the Fourth Proportional to 10,090,469.98, 15,140,428.96 and 4,409,956.18

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Solution

The fourth proportional to 10,090,469.98, 15,140,428.96 and 4,409,956.18 is: 6,616,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,469.98 : 15,140,428.96 = 4,409,956.18 : x
  2. Step 2: Convert to fraction form
    10,090,469.98/15,140,428.96 = 4,409,956.18/x
  3. Step 3: Cross multiply
    10,090,469.98x = 15,140,428.96 × 4,409,956.18
  4. Step 4: Simplify right side
    10,090,469.98x = 66,768,628,260,002.97
  5. Step 5: Solve for x
    x = 66,768,628,260,002.97/10,090,469.98
  6. Step 6: Final answer
    x = 6,616,998.85

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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.