Home / 8,449,455.51-11,660,251.71-4,581,975.65

Finding the Fourth Proportional to 8,449,455.51, 11,660,251.71 and 4,581,975.65

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Solution

The fourth proportional to 8,449,455.51, 11,660,251.71 and 4,581,975.65 is: 6,323,128.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,455.51 : 11,660,251.71 = 4,581,975.65 : x
  2. Step 2: Convert to fraction form
    8,449,455.51/11,660,251.71 = 4,581,975.65/x
  3. Step 3: Cross multiply
    8,449,455.51x = 11,660,251.71 × 4,581,975.65
  4. Step 4: Simplify right side
    8,449,455.51x = 53,426,989,408,090.87
  5. Step 5: Solve for x
    x = 53,426,989,408,090.87/8,449,455.51
  6. Step 6: Final answer
    x = 6,323,128.08

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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.