Home / 8,666,316.69-13,001,633.80-2,601,160.62

Finding the Fourth Proportional to 8,666,316.69, 13,001,633.80 and 2,601,160.62

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Solution

The fourth proportional to 8,666,316.69, 13,001,633.80 and 2,601,160.62 is: 3,902,388.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,316.69 : 13,001,633.80 = 2,601,160.62 : x
  2. Step 2: Convert to fraction form
    8,666,316.69/13,001,633.80 = 2,601,160.62/x
  3. Step 3: Cross multiply
    8,666,316.69x = 13,001,633.80 × 2,601,160.62
  4. Step 4: Simplify right side
    8,666,316.69x = 33,819,337,854,096.12
  5. Step 5: Solve for x
    x = 33,819,337,854,096.12/8,666,316.69
  6. Step 6: Final answer
    x = 3,902,388.88

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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.