Home / 9,845,221.70-14,759,538.15-5,117,413.70

Finding the Fourth Proportional to 9,845,221.70, 14,759,538.15 and 5,117,413.70

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Solution

The fourth proportional to 9,845,221.70, 14,759,538.15 and 5,117,413.70 is: 7,671,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845,221.70 : 14,759,538.15 = 5,117,413.70 : x
  2. Step 2: Convert to fraction form
    9,845,221.70/14,759,538.15 = 5,117,413.70/x
  3. Step 3: Cross multiply
    9,845,221.70x = 14,759,538.15 × 5,117,413.70
  4. Step 4: Simplify right side
    9,845,221.70x = 75,530,662,734,482.66
  5. Step 5: Solve for x
    x = 75,530,662,734,482.66/9,845,221.70
  6. Step 6: Final answer
    x = 7,671,809.23

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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.