Home / 10,867,361.96-14,996,642.34-6,220,992.92

Finding the Fourth Proportional to 10,867,361.96, 14,996,642.34 and 6,220,992.92

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Solution

The fourth proportional to 10,867,361.96, 14,996,642.34 and 6,220,992.92 is: 8,584,788.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,361.96 : 14,996,642.34 = 6,220,992.92 : x
  2. Step 2: Convert to fraction form
    10,867,361.96/14,996,642.34 = 6,220,992.92/x
  3. Step 3: Cross multiply
    10,867,361.96x = 14,996,642.34 × 6,220,992.92
  4. Step 4: Simplify right side
    10,867,361.96x = 93,294,005,820,912.23
  5. Step 5: Solve for x
    x = 93,294,005,820,912.23/10,867,361.96
  6. Step 6: Final answer
    x = 8,584,788.67

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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.