Home / 9,616,272.92-13,270,355.92-5,205,899.92

Finding the Fourth Proportional to 9,616,272.92, 13,270,355.92 and 5,205,899.92

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Solution

The fourth proportional to 9,616,272.92, 13,270,355.92 and 5,205,899.92 is: 7,184,087.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,272.92 : 13,270,355.92 = 5,205,899.92 : x
  2. Step 2: Convert to fraction form
    9,616,272.92/13,270,355.92 = 5,205,899.92/x
  3. Step 3: Cross multiply
    9,616,272.92x = 13,270,355.92 × 5,205,899.92
  4. Step 4: Simplify right side
    9,616,272.92x = 69,084,144,822,299.52
  5. Step 5: Solve for x
    x = 69,084,144,822,299.52/9,616,272.92
  6. Step 6: Final answer
    x = 7,184,087.37

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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.