Home / 14,124,360.81-21,186,738.05-4,026,981.81

Finding the Fourth Proportional to 14,124,360.81, 21,186,738.05 and 4,026,981.81

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Solution

The fourth proportional to 14,124,360.81, 21,186,738.05 and 4,026,981.81 is: 6,040,528.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,360.81 : 21,186,738.05 = 4,026,981.81 : x
  2. Step 2: Convert to fraction form
    14,124,360.81/21,186,738.05 = 4,026,981.81/x
  3. Step 3: Cross multiply
    14,124,360.81x = 21,186,738.05 × 4,026,981.81
  4. Step 4: Simplify right side
    14,124,360.81x = 85,318,608,740,584.88
  5. Step 5: Solve for x
    x = 85,318,608,740,584.88/14,124,360.81
  6. Step 6: Final answer
    x = 6,040,528.83

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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.