Home / 7,602,410.51-10,491,242.94-4,117,662.66

Finding the Fourth Proportional to 7,602,410.51, 10,491,242.94 and 4,117,662.66

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Solution

The fourth proportional to 7,602,410.51, 10,491,242.94 and 4,117,662.66 is: 5,682,329.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,410.51 : 10,491,242.94 = 4,117,662.66 : x
  2. Step 2: Convert to fraction form
    7,602,410.51/10,491,242.94 = 4,117,662.66/x
  3. Step 3: Cross multiply
    7,602,410.51x = 10,491,242.94 × 4,117,662.66
  4. Step 4: Simplify right side
    7,602,410.51x = 43,199,399,311,026.62
  5. Step 5: Solve for x
    x = 43,199,399,311,026.62/7,602,410.51
  6. Step 6: Final answer
    x = 5,682,329.21

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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.