Home / 8,512,258.03-11,747,199.63-4,644,991.40

Finding the Fourth Proportional to 8,512,258.03, 11,747,199.63 and 4,644,991.40

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Solution

The fourth proportional to 8,512,258.03, 11,747,199.63 and 4,644,991.40 is: 6,410,242.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,258.03 : 11,747,199.63 = 4,644,991.40 : x
  2. Step 2: Convert to fraction form
    8,512,258.03/11,747,199.63 = 4,644,991.40/x
  3. Step 3: Cross multiply
    8,512,258.03x = 11,747,199.63 × 4,644,991.40
  4. Step 4: Simplify right side
    8,512,258.03x = 54,565,641,234,088.54
  5. Step 5: Solve for x
    x = 54,565,641,234,088.54/8,512,258.03
  6. Step 6: Final answer
    x = 6,410,242.86

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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.