Home / 8,563,668.46-11,818,136.40-4,696,180.49

Finding the Fourth Proportional to 8,563,668.46, 11,818,136.40 and 4,696,180.49

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Solution

The fourth proportional to 8,563,668.46, 11,818,136.40 and 4,696,180.49 is: 6,480,879.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,668.46 : 11,818,136.40 = 4,696,180.49 : x
  2. Step 2: Convert to fraction form
    8,563,668.46/11,818,136.40 = 4,696,180.49/x
  3. Step 3: Cross multiply
    8,563,668.46x = 11,818,136.40 × 4,696,180.49
  4. Step 4: Simplify right side
    8,563,668.46x = 55,500,101,589,838.84
  5. Step 5: Solve for x
    x = 55,500,101,589,838.84/8,563,668.46
  6. Step 6: Final answer
    x = 6,480,879.29

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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.