Home / 9,706,320.80-14,559,481.20-8,976,413.60

Finding the Fourth Proportional to 9,706,320.80, 14,559,481.20 and 8,976,413.60

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Solution

The fourth proportional to 9,706,320.80, 14,559,481.20 and 8,976,413.60 is: 13,464,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,706,320.80 : 14,559,481.20 = 8,976,413.60 : x
  2. Step 2: Convert to fraction form
    9,706,320.80/14,559,481.20 = 8,976,413.60/x
  3. Step 3: Cross multiply
    9,706,320.80x = 14,559,481.20 × 8,976,413.60
  4. Step 4: Simplify right side
    9,706,320.80x = 130,691,925,052,624.31
  5. Step 5: Solve for x
    x = 130,691,925,052,624.31/9,706,320.80
  6. Step 6: Final answer
    x = 13,464,620.40

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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.