Home / 9,609,379.92-13,260,945.58-5,258,467.15

Finding the Fourth Proportional to 9,609,379.92, 13,260,945.58 and 5,258,467.15

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Solution

The fourth proportional to 9,609,379.92, 13,260,945.58 and 5,258,467.15 is: 7,256,685.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,379.92 : 13,260,945.58 = 5,258,467.15 : x
  2. Step 2: Convert to fraction form
    9,609,379.92/13,260,945.58 = 5,258,467.15/x
  3. Step 3: Cross multiply
    9,609,379.92x = 13,260,945.58 × 5,258,467.15
  4. Step 4: Simplify right side
    9,609,379.92x = 69,732,246,664,069.16
  5. Step 5: Solve for x
    x = 69,732,246,664,069.16/9,609,379.92
  6. Step 6: Final answer
    x = 7,256,685.37

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1.5x scale

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.