Home / 6,905,486.22-9,530,430.14-3,966,223.82

Finding the Fourth Proportional to 6,905,486.22, 9,530,430.14 and 3,966,223.82

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Solution

The fourth proportional to 6,905,486.22, 9,530,430.14 and 3,966,223.82 is: 5,473,882.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,486.22 : 9,530,430.14 = 3,966,223.82 : x
  2. Step 2: Convert to fraction form
    6,905,486.22/9,530,430.14 = 3,966,223.82/x
  3. Step 3: Cross multiply
    6,905,486.22x = 9,530,430.14 × 3,966,223.82
  4. Step 4: Simplify right side
    6,905,486.22x = 37,799,819,036,113.94
  5. Step 5: Solve for x
    x = 37,799,819,036,113.94/6,905,486.22
  6. Step 6: Final answer
    x = 5,473,882.34

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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.