Home / 13,614,410.54-18,787,886.79-7,502,839.04

Finding the Fourth Proportional to 13,614,410.54, 18,787,886.79 and 7,502,839.04

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Solution

The fourth proportional to 13,614,410.54, 18,787,886.79 and 7,502,839.04 is: 10,353,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,410.54 : 18,787,886.79 = 7,502,839.04 : x
  2. Step 2: Convert to fraction form
    13,614,410.54/18,787,886.79 = 7,502,839.04/x
  3. Step 3: Cross multiply
    13,614,410.54x = 18,787,886.79 × 7,502,839.04
  4. Step 4: Simplify right side
    13,614,410.54x = 140,962,490,505,946.34
  5. Step 5: Solve for x
    x = 140,962,490,505,946.34/13,614,410.54
  6. Step 6: Final answer
    x = 10,353,918.01

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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.