Home / 9,641,172.96-14,456,278.98-7,451,968.23

Finding the Fourth Proportional to 9,641,172.96, 14,456,278.98 and 7,451,968.23

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Solution

The fourth proportional to 9,641,172.96, 14,456,278.98 and 7,451,968.23 is: 11,173,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,172.96 : 14,456,278.98 = 7,451,968.23 : x
  2. Step 2: Convert to fraction form
    9,641,172.96/14,456,278.98 = 7,451,968.23/x
  3. Step 3: Cross multiply
    9,641,172.96x = 14,456,278.98 × 7,451,968.23
  4. Step 4: Simplify right side
    9,641,172.96x = 107,727,731,682,976.81
  5. Step 5: Solve for x
    x = 107,727,731,682,976.81/9,641,172.96
  6. Step 6: Final answer
    x = 11,173,716.32

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1.5x scale

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.