Home / 9,498,430.51-13,107,845.22-5,147,516.59

Finding the Fourth Proportional to 9,498,430.51, 13,107,845.22 and 5,147,516.59

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Solution

The fourth proportional to 9,498,430.51, 13,107,845.22 and 5,147,516.59 is: 7,103,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,498,430.51 : 13,107,845.22 = 5,147,516.59 : x
  2. Step 2: Convert to fraction form
    9,498,430.51/13,107,845.22 = 5,147,516.59/x
  3. Step 3: Cross multiply
    9,498,430.51x = 13,107,845.22 × 5,147,516.59
  4. Step 4: Simplify right side
    9,498,430.51x = 67,472,850,677,029.41
  5. Step 5: Solve for x
    x = 67,472,850,677,029.41/9,498,430.51
  6. Step 6: Final answer
    x = 7,103,578.91

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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.