Home / 6,243,011.20-9,364,516.80-1,755,287.20

Finding the Fourth Proportional to 6,243,011.20, 9,364,516.80 and 1,755,287.20

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Solution

The fourth proportional to 6,243,011.20, 9,364,516.80 and 1,755,287.20 is: 2,632,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,011.20 : 9,364,516.80 = 1,755,287.20 : x
  2. Step 2: Convert to fraction form
    6,243,011.20/9,364,516.80 = 1,755,287.20/x
  3. Step 3: Cross multiply
    6,243,011.20x = 9,364,516.80 × 1,755,287.20
  4. Step 4: Simplify right side
    6,243,011.20x = 16,437,416,473,224.96
  5. Step 5: Solve for x
    x = 16,437,416,473,224.96/6,243,011.20
  6. Step 6: Final answer
    x = 2,632,930.80

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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.