Home / 12,283,165.46-16,950,673.67-6,776,772.40

Finding the Fourth Proportional to 12,283,165.46, 16,950,673.67 and 6,776,772.40

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Solution

The fourth proportional to 12,283,165.46, 16,950,673.67 and 6,776,772.40 is: 9,351,893.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,165.46 : 16,950,673.67 = 6,776,772.40 : x
  2. Step 2: Convert to fraction form
    12,283,165.46/16,950,673.67 = 6,776,772.40/x
  3. Step 3: Cross multiply
    12,283,165.46x = 16,950,673.67 × 6,776,772.40
  4. Step 4: Simplify right side
    12,283,165.46x = 114,870,857,369,625.47
  5. Step 5: Solve for x
    x = 114,870,857,369,625.47/12,283,165.46
  6. Step 6: Final answer
    x = 9,351,893.68

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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.