Home / 5,346,997.60-7,376,917.98-3,512,443.72

Finding the Fourth Proportional to 5,346,997.60, 7,376,917.98 and 3,512,443.72

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Solution

The fourth proportional to 5,346,997.60, 7,376,917.98 and 3,512,443.72 is: 4,845,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,997.60 : 7,376,917.98 = 3,512,443.72 : x
  2. Step 2: Convert to fraction form
    5,346,997.60/7,376,917.98 = 3,512,443.72/x
  3. Step 3: Cross multiply
    5,346,997.60x = 7,376,917.98 × 3,512,443.72
  4. Step 4: Simplify right side
    5,346,997.60x = 25,911,009,231,806.09
  5. Step 5: Solve for x
    x = 25,911,009,231,806.09/5,346,997.60
  6. Step 6: Final answer
    x = 4,845,898.80

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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.