Home / 12,388,327.41-17,095,416.32-6,882,048.87

Finding the Fourth Proportional to 12,388,327.41, 17,095,416.32 and 6,882,048.87

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Solution

The fourth proportional to 12,388,327.41, 17,095,416.32 and 6,882,048.87 is: 9,496,963.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,388,327.41 : 17,095,416.32 = 6,882,048.87 : x
  2. Step 2: Convert to fraction form
    12,388,327.41/17,095,416.32 = 6,882,048.87/x
  3. Step 3: Cross multiply
    12,388,327.41x = 17,095,416.32 × 6,882,048.87
  4. Step 4: Simplify right side
    12,388,327.41x = 117,651,490,520,332.88
  5. Step 5: Solve for x
    x = 117,651,490,520,332.88/12,388,327.41
  6. Step 6: Final answer
    x = 9,496,963.28

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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.