Home / 11,668,736.88-16,104,479.91-6,512,430.57

Finding the Fourth Proportional to 11,668,736.88, 16,104,479.91 and 6,512,430.57

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Solution

The fourth proportional to 11,668,736.88, 16,104,479.91 and 6,512,430.57 is: 8,988,060.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668,736.88 : 16,104,479.91 = 6,512,430.57 : x
  2. Step 2: Convert to fraction form
    11,668,736.88/16,104,479.91 = 6,512,430.57/x
  3. Step 3: Cross multiply
    11,668,736.88x = 16,104,479.91 × 6,512,430.57
  4. Step 4: Simplify right side
    11,668,736.88x = 104,879,307,279,834.86
  5. Step 5: Solve for x
    x = 104,879,307,279,834.86/11,668,736.88
  6. Step 6: Final answer
    x = 8,988,060.01

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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.