Home / 13,359,346.04-20,039,828.16-3,775,441.88

Finding the Fourth Proportional to 13,359,346.04, 20,039,828.16 and 3,775,441.88

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Solution

The fourth proportional to 13,359,346.04, 20,039,828.16 and 3,775,441.88 is: 5,663,391.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359,346.04 : 20,039,828.16 = 3,775,441.88 : x
  2. Step 2: Convert to fraction form
    13,359,346.04/20,039,828.16 = 3,775,441.88/x
  3. Step 3: Cross multiply
    13,359,346.04x = 20,039,828.16 × 3,775,441.88
  4. Step 4: Simplify right side
    13,359,346.04x = 75,659,206,503,267.34
  5. Step 5: Solve for x
    x = 75,659,206,503,267.34/13,359,346.04
  6. Step 6: Final answer
    x = 5,663,391.48

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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.