Home / 9,571,862.48-13,209,328.96-5,220,949.92

Finding the Fourth Proportional to 9,571,862.48, 13,209,328.96 and 5,220,949.92

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Solution

The fourth proportional to 9,571,862.48, 13,209,328.96 and 5,220,949.92 is: 7,204,997.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,862.48 : 13,209,328.96 = 5,220,949.92 : x
  2. Step 2: Convert to fraction form
    9,571,862.48/13,209,328.96 = 5,220,949.92/x
  3. Step 3: Cross multiply
    9,571,862.48x = 13,209,328.96 × 5,220,949.92
  4. Step 4: Simplify right side
    9,571,862.48x = 68,965,244,976,965.69
  5. Step 5: Solve for x
    x = 68,965,244,976,965.69/9,571,862.48
  6. Step 6: Final answer
    x = 7,204,997.47

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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.