Home / 13,501,778.08-20,250,086.64-4,046,162.08

Finding the Fourth Proportional to 13,501,778.08, 20,250,086.64 and 4,046,162.08

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Solution

The fourth proportional to 13,501,778.08, 20,250,086.64 and 4,046,162.08 is: 6,068,469.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501,778.08 : 20,250,086.64 = 4,046,162.08 : x
  2. Step 2: Convert to fraction form
    13,501,778.08/20,250,086.64 = 4,046,162.08/x
  3. Step 3: Cross multiply
    13,501,778.08x = 20,250,086.64 × 4,046,162.08
  4. Step 4: Simplify right side
    13,501,778.08x = 81,935,132,679,482.61
  5. Step 5: Solve for x
    x = 81,935,132,679,482.61/13,501,778.08
  6. Step 6: Final answer
    x = 6,068,469.81

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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.