Home / 12,393,694.04-17,098,303.46-7,490,403.41

Finding the Fourth Proportional to 12,393,694.04, 17,098,303.46 and 7,490,403.41

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Solution

The fourth proportional to 12,393,694.04, 17,098,303.46 and 7,490,403.41 is: 10,333,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,393,694.04 : 17,098,303.46 = 7,490,403.41 : x
  2. Step 2: Convert to fraction form
    12,393,694.04/17,098,303.46 = 7,490,403.41/x
  3. Step 3: Cross multiply
    12,393,694.04x = 17,098,303.46 × 7,490,403.41
  4. Step 4: Simplify right side
    12,393,694.04x = 128,073,190,419,055.25
  5. Step 5: Solve for x
    x = 128,073,190,419,055.25/12,393,694.04
  6. Step 6: Final answer
    x = 10,333,738.28

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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.