Home / 5,141,047.82-7,665,609.38-4,999,800.76

Finding the Fourth Proportional to 5,141,047.82, 7,665,609.38 and 4,999,800.76

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Solution

The fourth proportional to 5,141,047.82, 7,665,609.38 and 4,999,800.76 is: 7,455,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,047.82 : 7,665,609.38 = 4,999,800.76 : x
  2. Step 2: Convert to fraction form
    5,141,047.82/7,665,609.38 = 4,999,800.76/x
  3. Step 3: Cross multiply
    5,141,047.82x = 7,665,609.38 × 4,999,800.76
  4. Step 4: Simplify right side
    5,141,047.82x = 38,326,519,559,824.10
  5. Step 5: Solve for x
    x = 38,326,519,559,824.10/5,141,047.82
  6. Step 6: Final answer
    x = 7,455,001.58

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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.