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Finding the Fourth Proportional to 7,994,904.14, 11,027,888.46 and 5,241,770.06

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Solution

The fourth proportional to 7,994,904.14, 11,027,888.46 and 5,241,770.06 is: 7,230,312.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,904.14 : 11,027,888.46 = 5,241,770.06 : x
  2. Step 2: Convert to fraction form
    7,994,904.14/11,027,888.46 = 5,241,770.06/x
  3. Step 3: Cross multiply
    7,994,904.14x = 11,027,888.46 × 5,241,770.06
  4. Step 4: Simplify right side
    7,994,904.14x = 57,805,655,554,647.51
  5. Step 5: Solve for x
    x = 57,805,655,554,647.51/7,994,904.14
  6. Step 6: Final answer
    x = 7,230,312.53

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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.