Home / 6,738,369.80-10,107,554.70-6,561,222.80

Finding the Fourth Proportional to 6,738,369.80, 10,107,554.70 and 6,561,222.80

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Solution

The fourth proportional to 6,738,369.80, 10,107,554.70 and 6,561,222.80 is: 9,841,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,369.80 : 10,107,554.70 = 6,561,222.80 : x
  2. Step 2: Convert to fraction form
    6,738,369.80/10,107,554.70 = 6,561,222.80/x
  3. Step 3: Cross multiply
    6,738,369.80x = 10,107,554.70 × 6,561,222.80
  4. Step 4: Simplify right side
    6,738,369.80x = 66,317,918,349,887.16
  5. Step 5: Solve for x
    x = 66,317,918,349,887.16/6,738,369.80
  6. Step 6: Final answer
    x = 9,841,834.20

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1.5x scale

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.