Home / 8,312,308.62-11,471,694.83-4,641,934.15

Finding the Fourth Proportional to 8,312,308.62, 11,471,694.83 and 4,641,934.15

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Solution

The fourth proportional to 8,312,308.62, 11,471,694.83 and 4,641,934.15 is: 6,406,265.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,312,308.62 : 11,471,694.83 = 4,641,934.15 : x
  2. Step 2: Convert to fraction form
    8,312,308.62/11,471,694.83 = 4,641,934.15/x
  3. Step 3: Cross multiply
    8,312,308.62x = 11,471,694.83 × 4,641,934.15
  4. Step 4: Simplify right side
    8,312,308.62x = 53,250,851,989,755.45
  5. Step 5: Solve for x
    x = 53,250,851,989,755.45/8,312,308.62
  6. Step 6: Final answer
    x = 6,406,265.03

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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.