Home / 7,695,919.71-10,615,741.88-5,082,447.87

Finding the Fourth Proportional to 7,695,919.71, 10,615,741.88 and 5,082,447.87

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Solution

The fourth proportional to 7,695,919.71, 10,615,741.88 and 5,082,447.87 is: 7,010,722.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,919.71 : 10,615,741.88 = 5,082,447.87 : x
  2. Step 2: Convert to fraction form
    7,695,919.71/10,615,741.88 = 5,082,447.87/x
  3. Step 3: Cross multiply
    7,695,919.71x = 10,615,741.88 × 5,082,447.87
  4. Step 4: Simplify right side
    7,695,919.71x = 53,953,954,681,063.55
  5. Step 5: Solve for x
    x = 53,953,954,681,063.55/7,695,919.71
  6. Step 6: Final answer
    x = 7,010,722.14

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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.