Home / 11,455,435.20-17,187,911.34-4,636,828.47

Finding the Fourth Proportional to 11,455,435.20, 17,187,911.34 and 4,636,828.47

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Solution

The fourth proportional to 11,455,435.20, 17,187,911.34 and 4,636,828.47 is: 6,957,168.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,455,435.20 : 17,187,911.34 = 4,636,828.47 : x
  2. Step 2: Convert to fraction form
    11,455,435.20/17,187,911.34 = 4,636,828.47/x
  3. Step 3: Cross multiply
    11,455,435.20x = 17,187,911.34 × 4,636,828.47
  4. Step 4: Simplify right side
    11,455,435.20x = 79,697,396,641,147.84
  5. Step 5: Solve for x
    x = 79,697,396,641,147.84/11,455,435.20
  6. Step 6: Final answer
    x = 6,957,168.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.