Home / 13,588,994-20,383,490.72-4,953,741.92

Finding the Fourth Proportional to 13,588,994, 20,383,490.72 and 4,953,741.92

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Solution

The fourth proportional to 13,588,994, 20,383,490.72 and 4,953,741.92 is: 7,430,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,588,994 : 20,383,490.72 = 4,953,741.92 : x
  2. Step 2: Convert to fraction form
    13,588,994/20,383,490.72 = 4,953,741.92/x
  3. Step 3: Cross multiply
    13,588,994x = 20,383,490.72 × 4,953,741.92
  4. Step 4: Simplify right side
    13,588,994x = 100,974,552,455,594.97
  5. Step 5: Solve for x
    x = 100,974,552,455,594.97/13,588,994
  6. Step 6: Final answer
    x = 7,430,612.78

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1.5x scale

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.