Home / 9,396,242.21-12,968,632.76-6,127,381.85

Finding the Fourth Proportional to 9,396,242.21, 12,968,632.76 and 6,127,381.85

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Solution

The fourth proportional to 9,396,242.21, 12,968,632.76 and 6,127,381.85 is: 8,456,972.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,242.21 : 12,968,632.76 = 6,127,381.85 : x
  2. Step 2: Convert to fraction form
    9,396,242.21/12,968,632.76 = 6,127,381.85/x
  3. Step 3: Cross multiply
    9,396,242.21x = 12,968,632.76 × 6,127,381.85
  4. Step 4: Simplify right side
    9,396,242.21x = 79,463,764,897,459.33
  5. Step 5: Solve for x
    x = 79,463,764,897,459.33/9,396,242.21
  6. Step 6: Final answer
    x = 8,456,972.82

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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.