Home / 10,019,262.64-13,826,609.24-5,435,584.02

Finding the Fourth Proportional to 10,019,262.64, 13,826,609.24 and 5,435,584.02

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Solution

The fourth proportional to 10,019,262.64, 13,826,609.24 and 5,435,584.02 is: 7,501,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,262.64 : 13,826,609.24 = 5,435,584.02 : x
  2. Step 2: Convert to fraction form
    10,019,262.64/13,826,609.24 = 5,435,584.02/x
  3. Step 3: Cross multiply
    10,019,262.64x = 13,826,609.24 × 5,435,584.02
  4. Step 4: Simplify right side
    10,019,262.64x = 75,155,696,235,728.34
  5. Step 5: Solve for x
    x = 75,155,696,235,728.34/10,019,262.64
  6. Step 6: Final answer
    x = 7,501,120.49

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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.