Home / 7,748,174.31-10,692,556.43-4,263,588.06

Finding the Fourth Proportional to 7,748,174.31, 10,692,556.43 and 4,263,588.06

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Solution

The fourth proportional to 7,748,174.31, 10,692,556.43 and 4,263,588.06 is: 5,883,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,174.31 : 10,692,556.43 = 4,263,588.06 : x
  2. Step 2: Convert to fraction form
    7,748,174.31/10,692,556.43 = 4,263,588.06/x
  3. Step 3: Cross multiply
    7,748,174.31x = 10,692,556.43 × 4,263,588.06
  4. Step 4: Simplify right side
    7,748,174.31x = 45,588,655,925,824.22
  5. Step 5: Solve for x
    x = 45,588,655,925,824.22/7,748,174.31
  6. Step 6: Final answer
    x = 5,883,793.28

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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.