Home / 5,666,321.31-7,819,295.22-3,087,946.73

Finding the Fourth Proportional to 5,666,321.31, 7,819,295.22 and 3,087,946.73

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Solution

The fourth proportional to 5,666,321.31, 7,819,295.22 and 3,087,946.73 is: 4,261,242.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,321.31 : 7,819,295.22 = 3,087,946.73 : x
  2. Step 2: Convert to fraction form
    5,666,321.31/7,819,295.22 = 3,087,946.73/x
  3. Step 3: Cross multiply
    5,666,321.31x = 7,819,295.22 × 3,087,946.73
  4. Step 4: Simplify right side
    5,666,321.31x = 24,145,567,066,407.16
  5. Step 5: Solve for x
    x = 24,145,567,066,407.16/5,666,321.31
  6. Step 6: Final answer
    x = 4,261,242.13

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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.