Home / 14,047,073.84-21,070,618.92-3,949,694.84

Finding the Fourth Proportional to 14,047,073.84, 21,070,618.92 and 3,949,694.84

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Solution

The fourth proportional to 14,047,073.84, 21,070,618.92 and 3,949,694.84 is: 5,924,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,073.84 : 21,070,618.92 = 3,949,694.84 : x
  2. Step 2: Convert to fraction form
    14,047,073.84/21,070,618.92 = 3,949,694.84/x
  3. Step 3: Cross multiply
    14,047,073.84x = 21,070,618.92 × 3,949,694.84
  4. Step 4: Simplify right side
    14,047,073.84x = 83,222,514,718,577.28
  5. Step 5: Solve for x
    x = 83,222,514,718,577.28/14,047,073.84
  6. Step 6: Final answer
    x = 5,924,544.55

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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.