Home / 9,659,945.80-14,489,918.70-4,621,097.80

Finding the Fourth Proportional to 9,659,945.80, 14,489,918.70 and 4,621,097.80

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Solution

The fourth proportional to 9,659,945.80, 14,489,918.70 and 4,621,097.80 is: 6,931,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,945.80 : 14,489,918.70 = 4,621,097.80 : x
  2. Step 2: Convert to fraction form
    9,659,945.80/14,489,918.70 = 4,621,097.80/x
  3. Step 3: Cross multiply
    9,659,945.80x = 14,489,918.70 × 4,621,097.80
  4. Step 4: Simplify right side
    9,659,945.80x = 66,959,331,426,748.85
  5. Step 5: Solve for x
    x = 66,959,331,426,748.85/9,659,945.80
  6. Step 6: Final answer
    x = 6,931,646.70

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Double scale
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Similar ratio
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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.