Home / 8,230,090.09-11,357,038.38-4,508,180.88

Finding the Fourth Proportional to 8,230,090.09, 11,357,038.38 and 4,508,180.88

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Solution

The fourth proportional to 8,230,090.09, 11,357,038.38 and 4,508,180.88 is: 6,221,023.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,090.09 : 11,357,038.38 = 4,508,180.88 : x
  2. Step 2: Convert to fraction form
    8,230,090.09/11,357,038.38 = 4,508,180.88/x
  3. Step 3: Cross multiply
    8,230,090.09x = 11,357,038.38 × 4,508,180.88
  4. Step 4: Simplify right side
    8,230,090.09x = 51,199,583,246,359.47
  5. Step 5: Solve for x
    x = 51,199,583,246,359.47/8,230,090.09
  6. Step 6: Final answer
    x = 6,221,023.42

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.