Home / 7,213,661.03-10,819,598.91-2,664,609.09

Finding the Fourth Proportional to 7,213,661.03, 10,819,598.91 and 2,664,609.09

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Solution

The fourth proportional to 7,213,661.03, 10,819,598.91 and 2,664,609.09 is: 3,996,583.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,661.03 : 10,819,598.91 = 2,664,609.09 : x
  2. Step 2: Convert to fraction form
    7,213,661.03/10,819,598.91 = 2,664,609.09/x
  3. Step 3: Cross multiply
    7,213,661.03x = 10,819,598.91 × 2,664,609.09
  4. Step 4: Simplify right side
    7,213,661.03x = 28,830,001,605,740.09
  5. Step 5: Solve for x
    x = 28,830,001,605,740.09/7,213,661.03
  6. Step 6: Final answer
    x = 3,996,583.91

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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.