Home / 7,476,413.26-10,317,459.48-4,038,654.28

Finding the Fourth Proportional to 7,476,413.26, 10,317,459.48 and 4,038,654.28

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Solution

The fourth proportional to 7,476,413.26, 10,317,459.48 and 4,038,654.28 is: 5,573,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,413.26 : 10,317,459.48 = 4,038,654.28 : x
  2. Step 2: Convert to fraction form
    7,476,413.26/10,317,459.48 = 4,038,654.28/x
  3. Step 3: Cross multiply
    7,476,413.26x = 10,317,459.48 × 4,038,654.28
  4. Step 4: Simplify right side
    7,476,413.26x = 41,668,651,887,628.57
  5. Step 5: Solve for x
    x = 41,668,651,887,628.57/7,476,413.26
  6. Step 6: Final answer
    x = 5,573,347.87

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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.