Home / 8,571,024.21-11,828,157.12-4,703,905.20

Finding the Fourth Proportional to 8,571,024.21, 11,828,157.12 and 4,703,905.20

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Solution

The fourth proportional to 8,571,024.21, 11,828,157.12 and 4,703,905.20 is: 6,491,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,024.21 : 11,828,157.12 = 4,703,905.20 : x
  2. Step 2: Convert to fraction form
    8,571,024.21/11,828,157.12 = 4,703,905.20/x
  3. Step 3: Cross multiply
    8,571,024.21x = 11,828,157.12 × 4,703,905.20
  4. Step 4: Simplify right side
    8,571,024.21x = 55,638,529,783,185.02
  5. Step 5: Solve for x
    x = 55,638,529,783,185.02/8,571,024.21
  6. Step 6: Final answer
    x = 6,491,468.05

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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.