Home / 9,269,383.80-13,904,075.70-7,869,703.80

Finding the Fourth Proportional to 9,269,383.80, 13,904,075.70 and 7,869,703.80

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Solution

The fourth proportional to 9,269,383.80, 13,904,075.70 and 7,869,703.80 is: 11,804,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,383.80 : 13,904,075.70 = 7,869,703.80 : x
  2. Step 2: Convert to fraction form
    9,269,383.80/13,904,075.70 = 7,869,703.80/x
  3. Step 3: Cross multiply
    9,269,383.80x = 13,904,075.70 × 7,869,703.80
  4. Step 4: Simplify right side
    9,269,383.80x = 109,420,957,371,777.66
  5. Step 5: Solve for x
    x = 109,420,957,371,777.66/9,269,383.80
  6. Step 6: Final answer
    x = 11,804,555.70

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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.