Home / 9,607,286.15-13,258,039.36-5,256,390

Finding the Fourth Proportional to 9,607,286.15, 13,258,039.36 and 5,256,390

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Solution

The fourth proportional to 9,607,286.15, 13,258,039.36 and 5,256,390 is: 7,253,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,607,286.15 : 13,258,039.36 = 5,256,390 : x
  2. Step 2: Convert to fraction form
    9,607,286.15/13,258,039.36 = 5,256,390/x
  3. Step 3: Cross multiply
    9,607,286.15x = 13,258,039.36 × 5,256,390
  4. Step 4: Simplify right side
    9,607,286.15x = 69,689,425,511,510.40
  5. Step 5: Solve for x
    x = 69,689,425,511,510.40/9,607,286.15
  6. Step 6: Final answer
    x = 7,253,809.70

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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.