Home / 11,678,035.61-16,115,824.40-6,450,935.51

Finding the Fourth Proportional to 11,678,035.61, 16,115,824.40 and 6,450,935.51

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Solution

The fourth proportional to 11,678,035.61, 16,115,824.40 and 6,450,935.51 is: 8,902,365.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,678,035.61 : 16,115,824.40 = 6,450,935.51 : x
  2. Step 2: Convert to fraction form
    11,678,035.61/16,115,824.40 = 6,450,935.51/x
  3. Step 3: Cross multiply
    11,678,035.61x = 16,115,824.40 × 6,450,935.51
  4. Step 4: Simplify right side
    11,678,035.61x = 103,962,143,902,919.33
  5. Step 5: Solve for x
    x = 103,962,143,902,919.33/11,678,035.61
  6. Step 6: Final answer
    x = 8,902,365.72

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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.