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Finding the Fourth Proportional to 6,714,663.60, 10,071,995.40 and 2,226,939.60

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Solution

The fourth proportional to 6,714,663.60, 10,071,995.40 and 2,226,939.60 is: 3,340,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,663.60 : 10,071,995.40 = 2,226,939.60 : x
  2. Step 2: Convert to fraction form
    6,714,663.60/10,071,995.40 = 2,226,939.60/x
  3. Step 3: Cross multiply
    6,714,663.60x = 10,071,995.40 × 2,226,939.60
  4. Step 4: Simplify right side
    6,714,663.60x = 22,429,725,407,277.84
  5. Step 5: Solve for x
    x = 22,429,725,407,277.84/6,714,663.60
  6. Step 6: Final answer
    x = 3,340,409.40

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Similar ratio
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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.