Home / 7,714,042.24-10,644,660.96-4,275,990.40

Finding the Fourth Proportional to 7,714,042.24, 10,644,660.96 and 4,275,990.40

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Solution

The fourth proportional to 7,714,042.24, 10,644,660.96 and 4,275,990.40 is: 5,900,469.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,042.24 : 10,644,660.96 = 4,275,990.40 : x
  2. Step 2: Convert to fraction form
    7,714,042.24/10,644,660.96 = 4,275,990.40/x
  3. Step 3: Cross multiply
    7,714,042.24x = 10,644,660.96 × 4,275,990.40
  4. Step 4: Simplify right side
    7,714,042.24x = 45,516,468,076,214.79
  5. Step 5: Solve for x
    x = 45,516,468,076,214.79/7,714,042.24
  6. Step 6: Final answer
    x = 5,900,469.13

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Double scale
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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.