Home / 11,959,348.14-16,501,727.43-7,065,367.02

Finding the Fourth Proportional to 11,959,348.14, 16,501,727.43 and 7,065,367.02

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Solution

The fourth proportional to 11,959,348.14, 16,501,727.43 and 7,065,367.02 is: 9,748,922.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,348.14 : 16,501,727.43 = 7,065,367.02 : x
  2. Step 2: Convert to fraction form
    11,959,348.14/16,501,727.43 = 7,065,367.02/x
  3. Step 3: Cross multiply
    11,959,348.14x = 16,501,727.43 × 7,065,367.02
  4. Step 4: Simplify right side
    11,959,348.14x = 116,590,760,756,951.34
  5. Step 5: Solve for x
    x = 116,590,760,756,951.34/11,959,348.14
  6. Step 6: Final answer
    x = 9,748,922.72

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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.