Home / 12,770,348.13-17,623,075.59-6,969,129.84

Finding the Fourth Proportional to 12,770,348.13, 17,623,075.59 and 6,969,129.84

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Solution

The fourth proportional to 12,770,348.13, 17,623,075.59 and 6,969,129.84 is: 9,617,396.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,348.13 : 17,623,075.59 = 6,969,129.84 : x
  2. Step 2: Convert to fraction form
    12,770,348.13/17,623,075.59 = 6,969,129.84/x
  3. Step 3: Cross multiply
    12,770,348.13x = 17,623,075.59 × 6,969,129.84
  4. Step 4: Simplify right side
    12,770,348.13x = 122,817,501,966,844.61
  5. Step 5: Solve for x
    x = 122,817,501,966,844.61/12,770,348.13
  6. Step 6: Final answer
    x = 9,617,396.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.