Home / 5,632,979.21-7,773,513.36-3,054,659.30

Finding the Fourth Proportional to 5,632,979.21, 7,773,513.36 and 3,054,659.30

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Solution

The fourth proportional to 5,632,979.21, 7,773,513.36 and 3,054,659.30 is: 4,215,430.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,979.21 : 7,773,513.36 = 3,054,659.30 : x
  2. Step 2: Convert to fraction form
    5,632,979.21/7,773,513.36 = 3,054,659.30/x
  3. Step 3: Cross multiply
    5,632,979.21x = 7,773,513.36 × 3,054,659.30
  4. Step 4: Simplify right side
    5,632,979.21x = 23,745,434,878,798.25
  5. Step 5: Solve for x
    x = 23,745,434,878,798.25/5,632,979.21
  6. Step 6: Final answer
    x = 4,215,430.95

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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.