Home / 14,305,311.43-19,740,728.84-8,110,774.87

Finding the Fourth Proportional to 14,305,311.43, 19,740,728.84 and 8,110,774.87

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Solution

The fourth proportional to 14,305,311.43, 19,740,728.84 and 8,110,774.87 is: 11,192,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,311.43 : 19,740,728.84 = 8,110,774.87 : x
  2. Step 2: Convert to fraction form
    14,305,311.43/19,740,728.84 = 8,110,774.87/x
  3. Step 3: Cross multiply
    14,305,311.43x = 19,740,728.84 × 8,110,774.87
  4. Step 4: Simplify right side
    14,305,311.43x = 160,112,607,301,050.56
  5. Step 5: Solve for x
    x = 160,112,607,301,050.56/14,305,311.43
  6. Step 6: Final answer
    x = 11,192,528.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.