Home / 14,256,003.80-21,384,005.70-4,158,624.80

Finding the Fourth Proportional to 14,256,003.80, 21,384,005.70 and 4,158,624.80

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Solution

The fourth proportional to 14,256,003.80, 21,384,005.70 and 4,158,624.80 is: 6,237,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,003.80 : 21,384,005.70 = 4,158,624.80 : x
  2. Step 2: Convert to fraction form
    14,256,003.80/21,384,005.70 = 4,158,624.80/x
  3. Step 3: Cross multiply
    14,256,003.80x = 21,384,005.70 × 4,158,624.80
  4. Step 4: Simplify right side
    14,256,003.80x = 88,928,056,427,361.36
  5. Step 5: Solve for x
    x = 88,928,056,427,361.36/14,256,003.80
  6. Step 6: Final answer
    x = 6,237,937.20

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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.