Home / 9,845,221.20-14,759,537.40-5,117,413.20

Finding the Fourth Proportional to 9,845,221.20, 14,759,537.40 and 5,117,413.20

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Solution

The fourth proportional to 9,845,221.20, 14,759,537.40 and 5,117,413.20 is: 7,671,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845,221.20 : 14,759,537.40 = 5,117,413.20 : x
  2. Step 2: Convert to fraction form
    9,845,221.20/14,759,537.40 = 5,117,413.20/x
  3. Step 3: Cross multiply
    9,845,221.20x = 14,759,537.40 × 5,117,413.20
  4. Step 4: Simplify right side
    9,845,221.20x = 75,530,651,516,653.69
  5. Step 5: Solve for x
    x = 75,530,651,516,653.69/9,845,221.20
  6. Step 6: Final answer
    x = 7,671,808.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.