Home / 12,042,664.13-16,618,892.94-6,536,039.06

Finding the Fourth Proportional to 12,042,664.13, 16,618,892.94 and 6,536,039.06

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Solution

The fourth proportional to 12,042,664.13, 16,618,892.94 and 6,536,039.06 is: 9,019,742.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,042,664.13 : 16,618,892.94 = 6,536,039.06 : x
  2. Step 2: Convert to fraction form
    12,042,664.13/16,618,892.94 = 6,536,039.06/x
  3. Step 3: Cross multiply
    12,042,664.13x = 16,618,892.94 × 6,536,039.06
  4. Step 4: Simplify right side
    12,042,664.13x = 108,621,733,337,864.19
  5. Step 5: Solve for x
    x = 108,621,733,337,864.19/12,042,664.13
  6. Step 6: Final answer
    x = 9,019,742.82

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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.