Home / 10,317,105.28-15,460,992.42-7,600,063.96

Finding the Fourth Proportional to 10,317,105.28, 15,460,992.42 and 7,600,063.96

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Solution

The fourth proportional to 10,317,105.28, 15,460,992.42 and 7,600,063.96 is: 11,389,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,105.28 : 15,460,992.42 = 7,600,063.96 : x
  2. Step 2: Convert to fraction form
    10,317,105.28/15,460,992.42 = 7,600,063.96/x
  3. Step 3: Cross multiply
    10,317,105.28x = 15,460,992.42 × 7,600,063.96
  4. Step 4: Simplify right side
    10,317,105.28x = 117,504,531,277,075.19
  5. Step 5: Solve for x
    x = 117,504,531,277,075.19/10,317,105.28
  6. Step 6: Final answer
    x = 11,389,292.64

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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.