Home / 12,703,791.85-17,531,297.70-6,902,588.45

Finding the Fourth Proportional to 12,703,791.85, 17,531,297.70 and 6,902,588.45

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Solution

The fourth proportional to 12,703,791.85, 17,531,297.70 and 6,902,588.45 is: 9,525,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,791.85 : 17,531,297.70 = 6,902,588.45 : x
  2. Step 2: Convert to fraction form
    12,703,791.85/17,531,297.70 = 6,902,588.45/x
  3. Step 3: Cross multiply
    12,703,791.85x = 17,531,297.70 × 6,902,588.45
  4. Step 4: Simplify right side
    12,703,791.85x = 121,011,333,017,531.56
  5. Step 5: Solve for x
    x = 121,011,333,017,531.56/12,703,791.85
  6. Step 6: Final answer
    x = 9,525,607.35

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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.