Home / 9,767,512.42-13,479,602.79-5,416,306.43

Finding the Fourth Proportional to 9,767,512.42, 13,479,602.79 and 5,416,306.43

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Solution

The fourth proportional to 9,767,512.42, 13,479,602.79 and 5,416,306.43 is: 7,474,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767,512.42 : 13,479,602.79 = 5,416,306.43 : x
  2. Step 2: Convert to fraction form
    9,767,512.42/13,479,602.79 = 5,416,306.43/x
  3. Step 3: Cross multiply
    9,767,512.42x = 13,479,602.79 × 5,416,306.43
  4. Step 4: Simplify right side
    9,767,512.42x = 73,009,659,231,623.94
  5. Step 5: Solve for x
    x = 73,009,659,231,623.94/9,767,512.42
  6. Step 6: Final answer
    x = 7,474,744.45

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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.