Home / 9,609,377.92-13,260,942.54-5,258,465.12

Finding the Fourth Proportional to 9,609,377.92, 13,260,942.54 and 5,258,465.12

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Solution

The fourth proportional to 9,609,377.92, 13,260,942.54 and 5,258,465.12 is: 7,256,682.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,377.92 : 13,260,942.54 = 5,258,465.12 : x
  2. Step 2: Convert to fraction form
    9,609,377.92/13,260,942.54 = 5,258,465.12/x
  3. Step 3: Cross multiply
    9,609,377.92x = 13,260,942.54 × 5,258,465.12
  4. Step 4: Simplify right side
    9,609,377.92x = 69,732,203,804,914.20
  5. Step 5: Solve for x
    x = 69,732,203,804,914.20/9,609,377.92
  6. Step 6: Final answer
    x = 7,256,682.42

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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.