Home / 15,015,360.64-22,520,760-4,917,758.08

Finding the Fourth Proportional to 15,015,360.64, 22,520,760 and 4,917,758.08

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Solution

The fourth proportional to 15,015,360.64, 22,520,760 and 4,917,758.08 is: 7,375,890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,015,360.64 : 22,520,760 = 4,917,758.08 : x
  2. Step 2: Convert to fraction form
    15,015,360.64/22,520,760 = 4,917,758.08/x
  3. Step 3: Cross multiply
    15,015,360.64x = 22,520,760 × 4,917,758.08
  4. Step 4: Simplify right side
    15,015,360.64x = 110,751,649,457,740.80
  5. Step 5: Solve for x
    x = 110,751,649,457,740.80/15,015,360.64
  6. Step 6: Final answer
    x = 7,375,890.07

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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.