Home / 7,665,556.33-11,506,309.73-5,646,080.53

Finding the Fourth Proportional to 7,665,556.33, 11,506,309.73 and 5,646,080.53

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Solution

The fourth proportional to 7,665,556.33, 11,506,309.73 and 5,646,080.53 is: 8,474,994.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,556.33 : 11,506,309.73 = 5,646,080.53 : x
  2. Step 2: Convert to fraction form
    7,665,556.33/11,506,309.73 = 5,646,080.53/x
  3. Step 3: Cross multiply
    7,665,556.33x = 11,506,309.73 × 5,646,080.53
  4. Step 4: Simplify right side
    7,665,556.33x = 64,965,551,252,940.61
  5. Step 5: Solve for x
    x = 64,965,551,252,940.61/7,665,556.33
  6. Step 6: Final answer
    x = 8,474,994.96

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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.