Home / 12,593,270.10-18,889,905.15-4,614,057.30

Finding the Fourth Proportional to 12,593,270.10, 18,889,905.15 and 4,614,057.30

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Solution

The fourth proportional to 12,593,270.10, 18,889,905.15 and 4,614,057.30 is: 6,921,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593,270.10 : 18,889,905.15 = 4,614,057.30 : x
  2. Step 2: Convert to fraction form
    12,593,270.10/18,889,905.15 = 4,614,057.30/x
  3. Step 3: Cross multiply
    12,593,270.10x = 18,889,905.15 × 4,614,057.30
  4. Step 4: Simplify right side
    12,593,270.10x = 87,159,104,753,665.08
  5. Step 5: Solve for x
    x = 87,159,104,753,665.08/12,593,270.10
  6. Step 6: Final answer
    x = 6,921,085.95

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Double scale
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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.