Home / 19,207,334.59-28,806,873.89-6,077,792.88

Finding the Fourth Proportional to 19,207,334.59, 28,806,873.89 and 6,077,792.88

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Solution

The fourth proportional to 19,207,334.59, 28,806,873.89 and 6,077,792.88 is: 9,115,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207,334.59 : 28,806,873.89 = 6,077,792.88 : x
  2. Step 2: Convert to fraction form
    19,207,334.59/28,806,873.89 = 6,077,792.88/x
  3. Step 3: Cross multiply
    19,207,334.59x = 28,806,873.89 × 6,077,792.88
  4. Step 4: Simplify right side
    19,207,334.59x = 175,082,212,993,310.94
  5. Step 5: Solve for x
    x = 175,082,212,993,310.94/19,207,334.59
  6. Step 6: Final answer
    x = 9,115,383.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.