Home / 7,117,529.85-9,822,196.43-3,854,348.14

Finding the Fourth Proportional to 7,117,529.85, 9,822,196.43 and 3,854,348.14

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Solution

The fourth proportional to 7,117,529.85, 9,822,196.43 and 3,854,348.14 is: 5,319,003.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,529.85 : 9,822,196.43 = 3,854,348.14 : x
  2. Step 2: Convert to fraction form
    7,117,529.85/9,822,196.43 = 3,854,348.14/x
  3. Step 3: Cross multiply
    7,117,529.85x = 9,822,196.43 × 3,854,348.14
  4. Step 4: Simplify right side
    7,117,529.85x = 37,858,164,540,685.14
  5. Step 5: Solve for x
    x = 37,858,164,540,685.14/7,117,529.85
  6. Step 6: Final answer
    x = 5,319,003.27

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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.