Home / 9,566,648.48-13,201,965.61-5,215,733.64

Finding the Fourth Proportional to 9,566,648.48, 13,201,965.61 and 5,215,733.64

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Solution

The fourth proportional to 9,566,648.48, 13,201,965.61 and 5,215,733.64 is: 7,197,707.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566,648.48 : 13,201,965.61 = 5,215,733.64 : x
  2. Step 2: Convert to fraction form
    9,566,648.48/13,201,965.61 = 5,215,733.64/x
  3. Step 3: Cross multiply
    9,566,648.48x = 13,201,965.61 × 5,215,733.64
  4. Step 4: Simplify right side
    9,566,648.48x = 68,857,936,113,195.20
  5. Step 5: Solve for x
    x = 68,857,936,113,195.20/9,566,648.48
  6. Step 6: Final answer
    x = 7,197,707.35

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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.