Home / 7,210,725.94-9,957,546.84-4,636,878.58

Finding the Fourth Proportional to 7,210,725.94, 9,957,546.84 and 4,636,878.58

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Solution

The fourth proportional to 7,210,725.94, 9,957,546.84 and 4,636,878.58 is: 6,403,229.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210,725.94 : 9,957,546.84 = 4,636,878.58 : x
  2. Step 2: Convert to fraction form
    7,210,725.94/9,957,546.84 = 4,636,878.58/x
  3. Step 3: Cross multiply
    7,210,725.94x = 9,957,546.84 × 4,636,878.58
  4. Step 4: Simplify right side
    7,210,725.94x = 46,171,935,651,742.69
  5. Step 5: Solve for x
    x = 46,171,935,651,742.69/7,210,725.94
  6. Step 6: Final answer
    x = 6,403,229.86

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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.