Home / 9,724,104.30-13,419,259.48-5,373,152.54

Finding the Fourth Proportional to 9,724,104.30, 13,419,259.48 and 5,373,152.54

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Solution

The fourth proportional to 9,724,104.30, 13,419,259.48 and 5,373,152.54 is: 7,414,948.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724,104.30 : 13,419,259.48 = 5,373,152.54 : x
  2. Step 2: Convert to fraction form
    9,724,104.30/13,419,259.48 = 5,373,152.54/x
  3. Step 3: Cross multiply
    9,724,104.30x = 13,419,259.48 × 5,373,152.54
  4. Step 4: Simplify right side
    9,724,104.30x = 72,103,728,159,881.08
  5. Step 5: Solve for x
    x = 72,103,728,159,881.08/9,724,104.30
  6. Step 6: Final answer
    x = 7,414,948.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.