Home / 5,116,353.54-7,060,382.87-2,824,465.02

Finding the Fourth Proportional to 5,116,353.54, 7,060,382.87 and 2,824,465.02

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Solution

The fourth proportional to 5,116,353.54, 7,060,382.87 and 2,824,465.02 is: 3,897,659.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,353.54 : 7,060,382.87 = 2,824,465.02 : x
  2. Step 2: Convert to fraction form
    5,116,353.54/7,060,382.87 = 2,824,465.02/x
  3. Step 3: Cross multiply
    5,116,353.54x = 7,060,382.87 × 2,824,465.02
  4. Step 4: Simplify right side
    5,116,353.54x = 19,941,804,429,999.88
  5. Step 5: Solve for x
    x = 19,941,804,429,999.88/5,116,353.54
  6. Step 6: Final answer
    x = 3,897,659.59

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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.