Home / 6,382,665.66-8,808,036.81-3,629,353.29

Finding the Fourth Proportional to 6,382,665.66, 8,808,036.81 and 3,629,353.29

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Solution

The fourth proportional to 6,382,665.66, 8,808,036.81 and 3,629,353.29 is: 5,008,483.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,665.66 : 8,808,036.81 = 3,629,353.29 : x
  2. Step 2: Convert to fraction form
    6,382,665.66/8,808,036.81 = 3,629,353.29/x
  3. Step 3: Cross multiply
    6,382,665.66x = 8,808,036.81 × 3,629,353.29
  4. Step 4: Simplify right side
    6,382,665.66x = 31,967,477,374,814.61
  5. Step 5: Solve for x
    x = 31,967,477,374,814.61/6,382,665.66
  6. Step 6: Final answer
    x = 5,008,483.77

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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.