Home / 5,212,055.12-7,192,901.52-3,006,097.56

Finding the Fourth Proportional to 5,212,055.12, 7,192,901.52 and 3,006,097.56

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Solution

The fourth proportional to 5,212,055.12, 7,192,901.52 and 3,006,097.56 is: 4,148,567.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,055.12 : 7,192,901.52 = 3,006,097.56 : x
  2. Step 2: Convert to fraction form
    5,212,055.12/7,192,901.52 = 3,006,097.56/x
  3. Step 3: Cross multiply
    5,212,055.12x = 7,192,901.52 × 3,006,097.56
  4. Step 4: Simplify right side
    5,212,055.12x = 21,622,563,708,592.29
  5. Step 5: Solve for x
    x = 21,622,563,708,592.29/5,212,055.12
  6. Step 6: Final answer
    x = 4,148,567.74

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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.