Home / 11,072,410.20-16,608,615.30-8,238,058.20

Finding the Fourth Proportional to 11,072,410.20, 16,608,615.30 and 8,238,058.20

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Solution

The fourth proportional to 11,072,410.20, 16,608,615.30 and 8,238,058.20 is: 12,357,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,410.20 : 16,608,615.30 = 8,238,058.20 : x
  2. Step 2: Convert to fraction form
    11,072,410.20/16,608,615.30 = 8,238,058.20/x
  3. Step 3: Cross multiply
    11,072,410.20x = 16,608,615.30 × 8,238,058.20
  4. Step 4: Simplify right side
    11,072,410.20x = 136,822,739,462,810.47
  5. Step 5: Solve for x
    x = 136,822,739,462,810.47/11,072,410.20
  6. Step 6: Final answer
    x = 12,357,087.30

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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.