Home / 7,799,141.12-11,690,313.28-7,441,583.36

Finding the Fourth Proportional to 7,799,141.12, 11,690,313.28 and 7,441,583.36

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Solution

The fourth proportional to 7,799,141.12, 11,690,313.28 and 7,441,583.36 is: 11,154,361.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,141.12 : 11,690,313.28 = 7,441,583.36 : x
  2. Step 2: Convert to fraction form
    7,799,141.12/11,690,313.28 = 7,441,583.36/x
  3. Step 3: Cross multiply
    7,799,141.12x = 11,690,313.28 × 7,441,583.36
  4. Step 4: Simplify right side
    7,799,141.12x = 86,994,440,777,635.02
  5. Step 5: Solve for x
    x = 86,994,440,777,635.02/7,799,141.12
  6. Step 6: Final answer
    x = 11,154,361.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.