Home / 13,342,577.34-20,015,485.57-3,757,955.88

Finding the Fourth Proportional to 13,342,577.34, 20,015,485.57 and 3,757,955.88

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Solution

The fourth proportional to 13,342,577.34, 20,015,485.57 and 3,757,955.88 is: 5,637,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,342,577.34 : 20,015,485.57 = 3,757,955.88 : x
  2. Step 2: Convert to fraction form
    13,342,577.34/20,015,485.57 = 3,757,955.88/x
  3. Step 3: Cross multiply
    13,342,577.34x = 20,015,485.57 × 3,757,955.88
  4. Step 4: Simplify right side
    13,342,577.34x = 75,217,311,688,836.66
  5. Step 5: Solve for x
    x = 75,217,311,688,836.66/13,342,577.34
  6. Step 6: Final answer
    x = 5,637,389.97

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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.