Home / 9,796,821.80-14,680,890.30-8,785,941.80

Finding the Fourth Proportional to 9,796,821.80, 14,680,890.30 and 8,785,941.80

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Solution

The fourth proportional to 9,796,821.80, 14,680,890.30 and 8,785,941.80 is: 13,166,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,821.80 : 14,680,890.30 = 8,785,941.80 : x
  2. Step 2: Convert to fraction form
    9,796,821.80/14,680,890.30 = 8,785,941.80/x
  3. Step 3: Cross multiply
    9,796,821.80x = 14,680,890.30 × 8,785,941.80
  4. Step 4: Simplify right side
    9,796,821.80x = 128,985,447,747,984.56
  5. Step 5: Solve for x
    x = 128,985,447,747,984.56/9,796,821.80
  6. Step 6: Final answer
    x = 13,166,050.21

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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.