Home / 14,619,454.47-20,175,084.99-8,003,931.75

Finding the Fourth Proportional to 14,619,454.47, 20,175,084.99 and 8,003,931.75

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Solution

The fourth proportional to 14,619,454.47, 20,175,084.99 and 8,003,931.75 is: 11,045,556.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,454.47 : 20,175,084.99 = 8,003,931.75 : x
  2. Step 2: Convert to fraction form
    14,619,454.47/20,175,084.99 = 8,003,931.75/x
  3. Step 3: Cross multiply
    14,619,454.47x = 20,175,084.99 × 8,003,931.75
  4. Step 4: Simplify right side
    14,619,454.47x = 161,480,003,310,409.41
  5. Step 5: Solve for x
    x = 161,480,003,310,409.41/14,619,454.47
  6. Step 6: Final answer
    x = 11,045,556.02

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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.