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Finding the Fourth Proportional to 8,954,754.02, 13,430,818.74 and 4,404,581.48

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Solution

The fourth proportional to 8,954,754.02, 13,430,818.74 and 4,404,581.48 is: 6,606,226.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,754.02 : 13,430,818.74 = 4,404,581.48 : x
  2. Step 2: Convert to fraction form
    8,954,754.02/13,430,818.74 = 4,404,581.48/x
  3. Step 3: Cross multiply
    8,954,754.02x = 13,430,818.74 × 4,404,581.48
  4. Step 4: Simplify right side
    8,954,754.02x = 59,157,135,483,440.95
  5. Step 5: Solve for x
    x = 59,157,135,483,440.95/8,954,754.02
  6. Step 6: Final answer
    x = 6,606,226.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.