Home / 14,192,315.22-19,585,402.80-7,665,944.64

Finding the Fourth Proportional to 14,192,315.22, 19,585,402.80 and 7,665,944.64

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Solution

The fourth proportional to 14,192,315.22, 19,585,402.80 and 7,665,944.64 is: 10,579,007.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,315.22 : 19,585,402.80 = 7,665,944.64 : x
  2. Step 2: Convert to fraction form
    14,192,315.22/19,585,402.80 = 7,665,944.64/x
  3. Step 3: Cross multiply
    14,192,315.22x = 19,585,402.80 × 7,665,944.64
  4. Step 4: Simplify right side
    14,192,315.22x = 150,140,613,616,901
  5. Step 5: Solve for x
    x = 150,140,613,616,901/14,192,315.22
  6. Step 6: Final answer
    x = 10,579,007.81

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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.