Home / 11,973,239.51-16,523,086.32-6,816,600.90

Finding the Fourth Proportional to 11,973,239.51, 16,523,086.32 and 6,816,600.90

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Solution

The fourth proportional to 11,973,239.51, 16,523,086.32 and 6,816,600.90 is: 9,406,918.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973,239.51 : 16,523,086.32 = 6,816,600.90 : x
  2. Step 2: Convert to fraction form
    11,973,239.51/16,523,086.32 = 6,816,600.90/x
  3. Step 3: Cross multiply
    11,973,239.51x = 16,523,086.32 × 6,816,600.90
  4. Step 4: Simplify right side
    11,973,239.51x = 112,631,285,079,689.70
  5. Step 5: Solve for x
    x = 112,631,285,079,689.70/11,973,239.51
  6. Step 6: Final answer
    x = 9,406,918.24

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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.