Home / 13,098,474.48-19,649,811.24-5,526,555.60

Finding the Fourth Proportional to 13,098,474.48, 19,649,811.24 and 5,526,555.60

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Solution

The fourth proportional to 13,098,474.48, 19,649,811.24 and 5,526,555.60 is: 8,290,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,474.48 : 19,649,811.24 = 5,526,555.60 : x
  2. Step 2: Convert to fraction form
    13,098,474.48/19,649,811.24 = 5,526,555.60/x
  3. Step 3: Cross multiply
    13,098,474.48x = 19,649,811.24 × 5,526,555.60
  4. Step 4: Simplify right side
    13,098,474.48x = 108,595,774,347,364.92
  5. Step 5: Solve for x
    x = 108,595,774,347,364.92/13,098,474.48
  6. Step 6: Final answer
    x = 8,290,719.24

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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.