Home / 7,446,015.72-11,169,052.74-4,921,109.64

Finding the Fourth Proportional to 7,446,015.72, 11,169,052.74 and 4,921,109.64

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Solution

The fourth proportional to 7,446,015.72, 11,169,052.74 and 4,921,109.64 is: 7,381,683.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,015.72 : 11,169,052.74 = 4,921,109.64 : x
  2. Step 2: Convert to fraction form
    7,446,015.72/11,169,052.74 = 4,921,109.64/x
  3. Step 3: Cross multiply
    7,446,015.72x = 11,169,052.74 × 4,921,109.64
  4. Step 4: Simplify right side
    7,446,015.72x = 54,964,133,108,482.41
  5. Step 5: Solve for x
    x = 54,964,133,108,482.41/7,446,015.72
  6. Step 6: Final answer
    x = 7,381,683.73

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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.