Home / 13,838,463.81-20,759,676.75-4,254,647.04

Finding the Fourth Proportional to 13,838,463.81, 20,759,676.75 and 4,254,647.04

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Solution

The fourth proportional to 13,838,463.81, 20,759,676.75 and 4,254,647.04 is: 6,382,579.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,463.81 : 20,759,676.75 = 4,254,647.04 : x
  2. Step 2: Convert to fraction form
    13,838,463.81/20,759,676.75 = 4,254,647.04/x
  3. Step 3: Cross multiply
    13,838,463.81x = 20,759,676.75 × 4,254,647.04
  4. Step 4: Simplify right side
    13,838,463.81x = 88,325,097,235,744.33
  5. Step 5: Solve for x
    x = 88,325,097,235,744.33/13,838,463.81
  6. Step 6: Final answer
    x = 6,382,579.63

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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.