Home / 14,505,384.16-21,704,408.88-8,751,455.20

Finding the Fourth Proportional to 14,505,384.16, 21,704,408.88 and 8,751,455.20

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Solution

The fourth proportional to 14,505,384.16, 21,704,408.88 and 8,751,455.20 is: 13,094,803.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,505,384.16 : 21,704,408.88 = 8,751,455.20 : x
  2. Step 2: Convert to fraction form
    14,505,384.16/21,704,408.88 = 8,751,455.20/x
  3. Step 3: Cross multiply
    14,505,384.16x = 21,704,408.88 × 8,751,455.20
  4. Step 4: Simplify right side
    14,505,384.16x = 189,945,161,955,802.16
  5. Step 5: Solve for x
    x = 189,945,161,955,802.16/14,505,384.16
  6. Step 6: Final answer
    x = 13,094,803.96

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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.