Home / 5,148,671.20-7,104,696.57-3,055,152.89

Finding the Fourth Proportional to 5,148,671.20, 7,104,696.57 and 3,055,152.89

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Solution

The fourth proportional to 5,148,671.20, 7,104,696.57 and 3,055,152.89 is: 4,215,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,671.20 : 7,104,696.57 = 3,055,152.89 : x
  2. Step 2: Convert to fraction form
    5,148,671.20/7,104,696.57 = 3,055,152.89/x
  3. Step 3: Cross multiply
    5,148,671.20x = 7,104,696.57 × 3,055,152.89
  4. Step 4: Simplify right side
    5,148,671.20x = 21,705,934,258,408.59
  5. Step 5: Solve for x
    x = 21,705,934,258,408.59/5,148,671.20
  6. Step 6: Final answer
    x = 4,215,832.28

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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.