Home / 14,873,394-20,525,284.04-8,434,866

Finding the Fourth Proportional to 14,873,394, 20,525,284.04 and 8,434,866

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Solution

The fourth proportional to 14,873,394, 20,525,284.04 and 8,434,866 is: 11,640,115.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,873,394 : 20,525,284.04 = 8,434,866 : x
  2. Step 2: Convert to fraction form
    14,873,394/20,525,284.04 = 8,434,866/x
  3. Step 3: Cross multiply
    14,873,394x = 20,525,284.04 × 8,434,866
  4. Step 4: Simplify right side
    14,873,394x = 173,128,020,489,338.62
  5. Step 5: Solve for x
    x = 173,128,020,489,338.62/14,873,394
  6. Step 6: Final answer
    x = 11,640,115.26

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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.