Home / 8,526,276.80-12,770,752.80-7,406,532.80

Finding the Fourth Proportional to 8,526,276.80, 12,770,752.80 and 7,406,532.80

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Solution

The fourth proportional to 8,526,276.80, 12,770,752.80 and 7,406,532.80 is: 11,093,587.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,276.80 : 12,770,752.80 = 7,406,532.80 : x
  2. Step 2: Convert to fraction form
    8,526,276.80/12,770,752.80 = 7,406,532.80/x
  3. Step 3: Cross multiply
    8,526,276.80x = 12,770,752.80 × 7,406,532.80
  4. Step 4: Simplify right side
    8,526,276.80x = 94,586,999,493,891.84
  5. Step 5: Solve for x
    x = 94,586,999,493,891.84/8,526,276.80
  6. Step 6: Final answer
    x = 11,093,587.71

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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.