Home / 11,836,079.16-16,333,792.74-6,680,532.84

Finding the Fourth Proportional to 11,836,079.16, 16,333,792.74 and 6,680,532.84

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Solution

The fourth proportional to 11,836,079.16, 16,333,792.74 and 6,680,532.84 is: 9,219,137.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836,079.16 : 16,333,792.74 = 6,680,532.84 : x
  2. Step 2: Convert to fraction form
    11,836,079.16/16,333,792.74 = 6,680,532.84/x
  3. Step 3: Cross multiply
    11,836,079.16x = 16,333,792.74 × 6,680,532.84
  4. Step 4: Simplify right side
    11,836,079.16x = 109,118,438,801,323.58
  5. Step 5: Solve for x
    x = 109,118,438,801,323.58/11,836,079.16
  6. Step 6: Final answer
    x = 9,219,137.29

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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.