Home / 13,608,604.04-20,409,681.32-3,892,917.48

Finding the Fourth Proportional to 13,608,604.04, 20,409,681.32 and 3,892,917.48

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Solution

The fourth proportional to 13,608,604.04, 20,409,681.32 and 3,892,917.48 is: 5,838,453.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,604.04 : 20,409,681.32 = 3,892,917.48 : x
  2. Step 2: Convert to fraction form
    13,608,604.04/20,409,681.32 = 3,892,917.48/x
  3. Step 3: Cross multiply
    13,608,604.04x = 20,409,681.32 × 3,892,917.48
  4. Step 4: Simplify right side
    13,608,604.04x = 79,453,205,152,392.89
  5. Step 5: Solve for x
    x = 79,453,205,152,392.89/13,608,604.04
  6. Step 6: Final answer
    x = 5,838,453.74

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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.