Home / 12,703,927.56-17,531,526.96-6,902,709.36

Finding the Fourth Proportional to 12,703,927.56, 17,531,526.96 and 6,902,709.36

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Solution

The fourth proportional to 12,703,927.56, 17,531,526.96 and 6,902,709.36 is: 9,525,797.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,927.56 : 17,531,526.96 = 6,902,709.36 : x
  2. Step 2: Convert to fraction form
    12,703,927.56/17,531,526.96 = 6,902,709.36/x
  3. Step 3: Cross multiply
    12,703,927.56x = 17,531,526.96 × 6,902,709.36
  4. Step 4: Simplify right side
    12,703,927.56x = 121,015,035,241,884.36
  5. Step 5: Solve for x
    x = 121,015,035,241,884.36/12,703,927.56
  6. Step 6: Final answer
    x = 9,525,797.02

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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.