Home / 10,150,712.75-14,008,869.48-5,567,919.86

Finding the Fourth Proportional to 10,150,712.75, 14,008,869.48 and 5,567,919.86

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Solution

The fourth proportional to 10,150,712.75, 14,008,869.48 and 5,567,919.86 is: 7,684,215.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,712.75 : 14,008,869.48 = 5,567,919.86 : x
  2. Step 2: Convert to fraction form
    10,150,712.75/14,008,869.48 = 5,567,919.86/x
  3. Step 3: Cross multiply
    10,150,712.75x = 14,008,869.48 × 5,567,919.86
  4. Step 4: Simplify right side
    10,150,712.75x = 78,000,262,593,839.88
  5. Step 5: Solve for x
    x = 78,000,262,593,839.88/10,150,712.75
  6. Step 6: Final answer
    x = 7,684,215.34

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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.