Home / 11,667,044.05-16,100,521.67-6,440,053.47

Finding the Fourth Proportional to 11,667,044.05, 16,100,521.67 and 6,440,053.47

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Solution

The fourth proportional to 11,667,044.05, 16,100,521.67 and 6,440,053.47 is: 8,887,274.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,044.05 : 16,100,521.67 = 6,440,053.47 : x
  2. Step 2: Convert to fraction form
    11,667,044.05/16,100,521.67 = 6,440,053.47/x
  3. Step 3: Cross multiply
    11,667,044.05x = 16,100,521.67 × 6,440,053.47
  4. Step 4: Simplify right side
    11,667,044.05x = 103,688,220,405,416.86
  5. Step 5: Solve for x
    x = 103,688,220,405,416.86/11,667,044.05
  6. Step 6: Final answer
    x = 8,887,274.27

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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.