Home / 12,008,084.13-16,571,134.11-6,501,458.22

Finding the Fourth Proportional to 12,008,084.13, 16,571,134.11 and 6,501,458.22

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Solution

The fourth proportional to 12,008,084.13, 16,571,134.11 and 6,501,458.22 is: 8,972,000.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008,084.13 : 16,571,134.11 = 6,501,458.22 : x
  2. Step 2: Convert to fraction form
    12,008,084.13/16,571,134.11 = 6,501,458.22/x
  3. Step 3: Cross multiply
    12,008,084.13x = 16,571,134.11 × 6,501,458.22
  4. Step 4: Simplify right side
    12,008,084.13x = 107,736,536,074,181.88
  5. Step 5: Solve for x
    x = 107,736,536,074,181.88/12,008,084.13
  6. Step 6: Final answer
    x = 8,972,000.44

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Double scale
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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.