Home / 5,158,091.16-7,736,662.34-1,745,987.75

Finding the Fourth Proportional to 5,158,091.16, 7,736,662.34 and 1,745,987.75

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Solution

The fourth proportional to 5,158,091.16, 7,736,662.34 and 1,745,987.75 is: 2,618,821.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,091.16 : 7,736,662.34 = 1,745,987.75 : x
  2. Step 2: Convert to fraction form
    5,158,091.16/7,736,662.34 = 1,745,987.75/x
  3. Step 3: Cross multiply
    5,158,091.16x = 7,736,662.34 × 1,745,987.75
  4. Step 4: Simplify right side
    5,158,091.16x = 13,508,117,662,826.00
  5. Step 5: Solve for x
    x = 13,508,117,662,826.00/5,158,091.16
  6. Step 6: Final answer
    x = 2,618,821.04

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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.