Home / 9,835,999.68-13,573,738.72-5,485,360.64

Finding the Fourth Proportional to 9,835,999.68, 13,573,738.72 and 5,485,360.64

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Solution

The fourth proportional to 9,835,999.68, 13,573,738.72 and 5,485,360.64 is: 7,569,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,835,999.68 : 13,573,738.72 = 5,485,360.64 : x
  2. Step 2: Convert to fraction form
    9,835,999.68/13,573,738.72 = 5,485,360.64/x
  3. Step 3: Cross multiply
    9,835,999.68x = 13,573,738.72 × 5,485,360.64
  4. Step 4: Simplify right side
    9,835,999.68x = 74,456,852,112,331.98
  5. Step 5: Solve for x
    x = 74,456,852,112,331.98/9,835,999.68
  6. Step 6: Final answer
    x = 7,569,830.68

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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.