Home / 9,616,270.92-13,270,353.16-5,205,897.92

Finding the Fourth Proportional to 9,616,270.92, 13,270,353.16 and 5,205,897.92

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Solution

The fourth proportional to 9,616,270.92, 13,270,353.16 and 5,205,897.92 is: 7,184,084.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,270.92 : 13,270,353.16 = 5,205,897.92 : x
  2. Step 2: Convert to fraction form
    9,616,270.92/13,270,353.16 = 5,205,897.92/x
  3. Step 3: Cross multiply
    9,616,270.92x = 13,270,353.16 × 5,205,897.92
  4. Step 4: Simplify right side
    9,616,270.92x = 69,084,103,913,309.43
  5. Step 5: Solve for x
    x = 69,084,103,913,309.43/9,616,270.92
  6. Step 6: Final answer
    x = 7,184,084.61

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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.