Home / 6,133,547.14-8,464,352.91-3,380,333.86

Finding the Fourth Proportional to 6,133,547.14, 8,464,352.91 and 3,380,333.86

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Solution

The fourth proportional to 6,133,547.14, 8,464,352.91 and 3,380,333.86 is: 4,664,892.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133,547.14 : 8,464,352.91 = 3,380,333.86 : x
  2. Step 2: Convert to fraction form
    6,133,547.14/8,464,352.91 = 3,380,333.86/x
  3. Step 3: Cross multiply
    6,133,547.14x = 8,464,352.91 × 3,380,333.86
  4. Step 4: Simplify right side
    6,133,547.14x = 28,612,338,744,662.53
  5. Step 5: Solve for x
    x = 28,612,338,744,662.53/6,133,547.14
  6. Step 6: Final answer
    x = 4,664,892.61

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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.