Home / 5,141,048.82-7,665,610.87-4,999,801.76

Finding the Fourth Proportional to 5,141,048.82, 7,665,610.87 and 4,999,801.76

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Solution

The fourth proportional to 5,141,048.82, 7,665,610.87 and 4,999,801.76 is: 7,455,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,048.82 : 7,665,610.87 = 4,999,801.76 : x
  2. Step 2: Convert to fraction form
    5,141,048.82/7,665,610.87 = 4,999,801.76/x
  3. Step 3: Cross multiply
    5,141,048.82x = 7,665,610.87 × 4,999,801.76
  4. Step 4: Simplify right side
    5,141,048.82x = 38,326,534,719,301.13
  5. Step 5: Solve for x
    x = 38,326,534,719,301.13/5,141,048.82
  6. Step 6: Final answer
    x = 7,455,003.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.