Home / 14,620,583.52-20,175,638.10-8,003,903.51

Finding the Fourth Proportional to 14,620,583.52, 20,175,638.10 and 8,003,903.51

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Solution

The fourth proportional to 14,620,583.52, 20,175,638.10 and 8,003,903.51 is: 11,044,966.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,583.52 : 20,175,638.10 = 8,003,903.51 : x
  2. Step 2: Convert to fraction form
    14,620,583.52/20,175,638.10 = 8,003,903.51/x
  3. Step 3: Cross multiply
    14,620,583.52x = 20,175,638.10 × 8,003,903.51
  4. Step 4: Simplify right side
    14,620,583.52x = 161,483,860,504,201.56
  5. Step 5: Solve for x
    x = 161,483,860,504,201.56/14,620,583.52
  6. Step 6: Final answer
    x = 11,044,966.86

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1.5x scale

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.