Home / 9,659,568.78-13,330,524.51-5,308,809.30

Finding the Fourth Proportional to 9,659,568.78, 13,330,524.51 and 5,308,809.30

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Solution

The fourth proportional to 9,659,568.78, 13,330,524.51 and 5,308,809.30 is: 7,326,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,568.78 : 13,330,524.51 = 5,308,809.30 : x
  2. Step 2: Convert to fraction form
    9,659,568.78/13,330,524.51 = 5,308,809.30/x
  3. Step 3: Cross multiply
    9,659,568.78x = 13,330,524.51 × 5,308,809.30
  4. Step 4: Simplify right side
    9,659,568.78x = 70,769,212,492,565.94
  5. Step 5: Solve for x
    x = 70,769,212,492,565.94/9,659,568.78
  6. Step 6: Final answer
    x = 7,326,332.48

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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.