Home / 14,509,034-20,022,625.80-7,893,660.04

Finding the Fourth Proportional to 14,509,034, 20,022,625.80 and 7,893,660.04

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Solution

The fourth proportional to 14,509,034, 20,022,625.80 and 7,893,660.04 is: 10,893,337.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,509,034 : 20,022,625.80 = 7,893,660.04 : x
  2. Step 2: Convert to fraction form
    14,509,034/20,022,625.80 = 7,893,660.04/x
  3. Step 3: Cross multiply
    14,509,034x = 20,022,625.80 × 7,893,660.04
  4. Step 4: Simplify right side
    14,509,034x = 158,051,801,173,333.03
  5. Step 5: Solve for x
    x = 158,051,801,173,333.03/14,509,034
  6. Step 6: Final answer
    x = 10,893,337.29

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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.