Home / 10,346,717.21-15,519,559.89-3,869,316.33

Finding the Fourth Proportional to 10,346,717.21, 15,519,559.89 and 3,869,316.33

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Solution

The fourth proportional to 10,346,717.21, 15,519,559.89 and 3,869,316.33 is: 5,803,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,717.21 : 15,519,559.89 = 3,869,316.33 : x
  2. Step 2: Convert to fraction form
    10,346,717.21/15,519,559.89 = 3,869,316.33/x
  3. Step 3: Cross multiply
    10,346,717.21x = 15,519,559.89 × 3,869,316.33
  4. Step 4: Simplify right side
    10,346,717.21x = 60,050,086,516,790.01
  5. Step 5: Solve for x
    x = 60,050,086,516,790.01/10,346,717.21
  6. Step 6: Final answer
    x = 5,803,781.56

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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.