Home / 9,741,715.80-14,640,567.30-8,509,997.40

Finding the Fourth Proportional to 9,741,715.80, 14,640,567.30 and 8,509,997.40

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Solution

The fourth proportional to 9,741,715.80, 14,640,567.30 and 8,509,997.40 is: 12,789,450.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741,715.80 : 14,640,567.30 = 8,509,997.40 : x
  2. Step 2: Convert to fraction form
    9,741,715.80/14,640,567.30 = 8,509,997.40/x
  3. Step 3: Cross multiply
    9,741,715.80x = 14,640,567.30 × 8,509,997.40
  4. Step 4: Simplify right side
    9,741,715.80x = 124,591,189,657,525.03
  5. Step 5: Solve for x
    x = 124,591,189,657,525.03/9,741,715.80
  6. Step 6: Final answer
    x = 12,789,450.26

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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.