Home / 9,566,653.55-13,201,972.59-5,215,738.70

Finding the Fourth Proportional to 9,566,653.55, 13,201,972.59 and 5,215,738.70

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Solution

The fourth proportional to 9,566,653.55, 13,201,972.59 and 5,215,738.70 is: 7,197,714.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566,653.55 : 13,201,972.59 = 5,215,738.70 : x
  2. Step 2: Convert to fraction form
    9,566,653.55/13,201,972.59 = 5,215,738.70/x
  3. Step 3: Cross multiply
    9,566,653.55x = 13,201,972.59 × 5,215,738.70
  4. Step 4: Simplify right side
    9,566,653.55x = 68,858,039,287,992.38
  5. Step 5: Solve for x
    x = 68,858,039,287,992.38/9,566,653.55
  6. Step 6: Final answer
    x = 7,197,714.33

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1.5x scale

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.