Home / 9,161,164.07-12,647,314.64-7,063,424.88

Finding the Fourth Proportional to 9,161,164.07, 12,647,314.64 and 7,063,424.88

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Solution

The fourth proportional to 9,161,164.07, 12,647,314.64 and 7,063,424.88 is: 9,751,310.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,164.07 : 12,647,314.64 = 7,063,424.88 : x
  2. Step 2: Convert to fraction form
    9,161,164.07/12,647,314.64 = 7,063,424.88/x
  3. Step 3: Cross multiply
    9,161,164.07x = 12,647,314.64 × 7,063,424.88
  4. Step 4: Simplify right side
    9,161,164.07x = 89,333,356,893,364.25
  5. Step 5: Solve for x
    x = 89,333,356,893,364.25/9,161,164.07
  6. Step 6: Final answer
    x = 9,751,310.66

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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.