Home / 7,117,535.54-9,822,208.52-3,854,355.90

Finding the Fourth Proportional to 7,117,535.54, 9,822,208.52 and 3,854,355.90

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Solution

The fourth proportional to 7,117,535.54, 9,822,208.52 and 3,854,355.90 is: 5,319,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,535.54 : 9,822,208.52 = 3,854,355.90 : x
  2. Step 2: Convert to fraction form
    7,117,535.54/9,822,208.52 = 3,854,355.90/x
  3. Step 3: Cross multiply
    7,117,535.54x = 9,822,208.52 × 3,854,355.90
  4. Step 4: Simplify right side
    7,117,535.54x = 37,858,287,360,092.27
  5. Step 5: Solve for x
    x = 37,858,287,360,092.27/7,117,535.54
  6. Step 6: Final answer
    x = 5,319,016.27

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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.