Home / 13,258,250.04-18,297,342.54-8,102,597.88

Finding the Fourth Proportional to 13,258,250.04, 18,297,342.54 and 8,102,597.88

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Solution

The fourth proportional to 13,258,250.04, 18,297,342.54 and 8,102,597.88 is: 11,182,170.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,258,250.04 : 18,297,342.54 = 8,102,597.88 : x
  2. Step 2: Convert to fraction form
    13,258,250.04/18,297,342.54 = 8,102,597.88/x
  3. Step 3: Cross multiply
    13,258,250.04x = 18,297,342.54 × 8,102,597.88
  4. Step 4: Simplify right side
    13,258,250.04x = 148,256,008,874,237.81
  5. Step 5: Solve for x
    x = 148,256,008,874,237.81/13,258,250.04
  6. Step 6: Final answer
    x = 11,182,170.23

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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.