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Finding the Fourth Proportional to 8,986,840, 13,480,260.04 and 3,003,208

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Solution

The fourth proportional to 8,986,840, 13,480,260.04 and 3,003,208 is: 4,504,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,840 : 13,480,260.04 = 3,003,208 : x
  2. Step 2: Convert to fraction form
    8,986,840/13,480,260.04 = 3,003,208/x
  3. Step 3: Cross multiply
    8,986,840x = 13,480,260.04 × 3,003,208
  4. Step 4: Simplify right side
    8,986,840x = 40,484,024,794,208.32
  5. Step 5: Solve for x
    x = 40,484,024,794,208.32/8,986,840
  6. Step 6: Final answer
    x = 4,504,812.01

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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.