Home / 14,436,073.64-21,640,654.94-7,239,197.93

Finding the Fourth Proportional to 14,436,073.64, 21,640,654.94 and 7,239,197.93

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Solution

The fourth proportional to 14,436,073.64, 21,640,654.94 and 7,239,197.93 is: 10,852,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,073.64 : 21,640,654.94 = 7,239,197.93 : x
  2. Step 2: Convert to fraction form
    14,436,073.64/21,640,654.94 = 7,239,197.93/x
  3. Step 3: Cross multiply
    14,436,073.64x = 21,640,654.94 × 7,239,197.93
  4. Step 4: Simplify right side
    14,436,073.64x = 156,660,984,301,093
  5. Step 5: Solve for x
    x = 156,660,984,301,093/14,436,073.64
  6. Step 6: Final answer
    x = 10,852,049.40

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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.