Home / 5,917,827.60-8,876,741.40-3,391,405.20

Finding the Fourth Proportional to 5,917,827.60, 8,876,741.40 and 3,391,405.20

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Solution

The fourth proportional to 5,917,827.60, 8,876,741.40 and 3,391,405.20 is: 5,087,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,827.60 : 8,876,741.40 = 3,391,405.20 : x
  2. Step 2: Convert to fraction form
    5,917,827.60/8,876,741.40 = 3,391,405.20/x
  3. Step 3: Cross multiply
    5,917,827.60x = 8,876,741.40 × 3,391,405.20
  4. Step 4: Simplify right side
    5,917,827.60x = 30,104,626,943,015.28
  5. Step 5: Solve for x
    x = 30,104,626,943,015.28/5,917,827.60
  6. Step 6: Final answer
    x = 5,087,107.80

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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.