Home / 7,175,636.30-9,903,514.01-4,276,708.67

Finding the Fourth Proportional to 7,175,636.30, 9,903,514.01 and 4,276,708.67

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Solution

The fourth proportional to 7,175,636.30, 9,903,514.01 and 4,276,708.67 is: 5,902,534.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,636.30 : 9,903,514.01 = 4,276,708.67 : x
  2. Step 2: Convert to fraction form
    7,175,636.30/9,903,514.01 = 4,276,708.67/x
  3. Step 3: Cross multiply
    7,175,636.30x = 9,903,514.01 × 4,276,708.67
  4. Step 4: Simplify right side
    7,175,636.30x = 42,354,444,233,408.72
  5. Step 5: Solve for x
    x = 42,354,444,233,408.72/7,175,636.30
  6. Step 6: Final answer
    x = 5,902,534.97

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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.