Home / 14,019,027.30-21,030,017.58-5,820,738.66

Finding the Fourth Proportional to 14,019,027.30, 21,030,017.58 and 5,820,738.66

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Solution

The fourth proportional to 14,019,027.30, 21,030,017.58 and 5,820,738.66 is: 8,731,721.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,027.30 : 21,030,017.58 = 5,820,738.66 : x
  2. Step 2: Convert to fraction form
    14,019,027.30/21,030,017.58 = 5,820,738.66/x
  3. Step 3: Cross multiply
    14,019,027.30x = 21,030,017.58 × 5,820,738.66
  4. Step 4: Simplify right side
    14,019,027.30x = 122,410,236,348,385.64
  5. Step 5: Solve for x
    x = 122,410,236,348,385.64/14,019,027.30
  6. Step 6: Final answer
    x = 8,731,721.09

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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.