Home / 5,447,293.34-7,511,689.59-3,611,112.86

Finding the Fourth Proportional to 5,447,293.34, 7,511,689.59 and 3,611,112.86

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Solution

The fourth proportional to 5,447,293.34, 7,511,689.59 and 3,611,112.86 is: 4,979,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,293.34 : 7,511,689.59 = 3,611,112.86 : x
  2. Step 2: Convert to fraction form
    5,447,293.34/7,511,689.59 = 3,611,112.86/x
  3. Step 3: Cross multiply
    5,447,293.34x = 7,511,689.59 × 3,611,112.86
  4. Step 4: Simplify right side
    5,447,293.34x = 27,125,558,878,777.12
  5. Step 5: Solve for x
    x = 27,125,558,878,777.12/5,447,293.34
  6. Step 6: Final answer
    x = 4,979,639.83

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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.