Home / 13,114,007.30-19,659,102.60-4,589,693.66

Finding the Fourth Proportional to 13,114,007.30, 19,659,102.60 and 4,589,693.66

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Solution

The fourth proportional to 13,114,007.30, 19,659,102.60 and 4,589,693.66 is: 6,880,372.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,007.30 : 19,659,102.60 = 4,589,693.66 : x
  2. Step 2: Convert to fraction form
    13,114,007.30/19,659,102.60 = 4,589,693.66/x
  3. Step 3: Cross multiply
    13,114,007.30x = 19,659,102.60 × 4,589,693.66
  4. Step 4: Simplify right side
    13,114,007.30x = 90,229,258,564,509.53
  5. Step 5: Solve for x
    x = 90,229,258,564,509.53/13,114,007.30
  6. Step 6: Final answer
    x = 6,880,372.76

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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.