Home / 7,115,476.51-9,815,348.91-4,501,170.73

Finding the Fourth Proportional to 7,115,476.51, 9,815,348.91 and 4,501,170.73

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Solution

The fourth proportional to 7,115,476.51, 9,815,348.91 and 4,501,170.73 is: 6,209,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,476.51 : 9,815,348.91 = 4,501,170.73 : x
  2. Step 2: Convert to fraction form
    7,115,476.51/9,815,348.91 = 4,501,170.73/x
  3. Step 3: Cross multiply
    7,115,476.51x = 9,815,348.91 × 4,501,170.73
  4. Step 4: Simplify right side
    7,115,476.51x = 44,180,561,218,429.41
  5. Step 5: Solve for x
    x = 44,180,561,218,429.41/7,115,476.51
  6. Step 6: Final answer
    x = 6,209,079.77

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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.