Home / 14,322,787.79-21,483,968.64-3,540,088.04

Finding the Fourth Proportional to 14,322,787.79, 21,483,968.64 and 3,540,088.04

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Solution

The fourth proportional to 14,322,787.79, 21,483,968.64 and 3,540,088.04 is: 5,310,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,787.79 : 21,483,968.64 = 3,540,088.04 : x
  2. Step 2: Convert to fraction form
    14,322,787.79/21,483,968.64 = 3,540,088.04/x
  3. Step 3: Cross multiply
    14,322,787.79x = 21,483,968.64 × 3,540,088.04
  4. Step 4: Simplify right side
    14,322,787.79x = 76,055,140,326,779.23
  5. Step 5: Solve for x
    x = 76,055,140,326,779.23/14,322,787.79
  6. Step 6: Final answer
    x = 5,310,079.40

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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.