Home / 14,485,131.40-21,727,697.10-4,387,752.40

Finding the Fourth Proportional to 14,485,131.40, 21,727,697.10 and 4,387,752.40

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Solution

The fourth proportional to 14,485,131.40, 21,727,697.10 and 4,387,752.40 is: 6,581,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,131.40 : 21,727,697.10 = 4,387,752.40 : x
  2. Step 2: Convert to fraction form
    14,485,131.40/21,727,697.10 = 4,387,752.40/x
  3. Step 3: Cross multiply
    14,485,131.40x = 21,727,697.10 × 4,387,752.40
  4. Step 4: Simplify right side
    14,485,131.40x = 95,335,755,096,998.05
  5. Step 5: Solve for x
    x = 95,335,755,096,998.05/14,485,131.40
  6. Step 6: Final answer
    x = 6,581,628.60

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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.