Home / 9,712,940.04-13,403,687.04-5,361,914.43

Finding the Fourth Proportional to 9,712,940.04, 13,403,687.04 and 5,361,914.43

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Solution

The fourth proportional to 9,712,940.04, 13,403,687.04 and 5,361,914.43 is: 7,399,347.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,940.04 : 13,403,687.04 = 5,361,914.43 : x
  2. Step 2: Convert to fraction form
    9,712,940.04/13,403,687.04 = 5,361,914.43/x
  3. Step 3: Cross multiply
    9,712,940.04x = 13,403,687.04 × 5,361,914.43
  4. Step 4: Simplify right side
    9,712,940.04x = 71,869,422,954,979.98
  5. Step 5: Solve for x
    x = 71,869,422,954,979.98/9,712,940.04
  6. Step 6: Final answer
    x = 7,399,347.95

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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.