Home / 9,672,413.04-13,347,928.80-5,321,405.52

Finding the Fourth Proportional to 9,672,413.04, 13,347,928.80 and 5,321,405.52

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Solution

The fourth proportional to 9,672,413.04, 13,347,928.80 and 5,321,405.52 is: 7,343,538.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,413.04 : 13,347,928.80 = 5,321,405.52 : x
  2. Step 2: Convert to fraction form
    9,672,413.04/13,347,928.80 = 5,321,405.52/x
  3. Step 3: Cross multiply
    9,672,413.04x = 13,347,928.80 × 5,321,405.52
  4. Step 4: Simplify right side
    9,672,413.04x = 71,029,741,996,886.97
  5. Step 5: Solve for x
    x = 71,029,741,996,886.97/9,672,413.04
  6. Step 6: Final answer
    x = 7,343,538.96

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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.