Home / 14,368,566.43-21,555,688.89-5,270,748.49

Finding the Fourth Proportional to 14,368,566.43, 21,555,688.89 and 5,270,748.49

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Solution

The fourth proportional to 14,368,566.43, 21,555,688.89 and 5,270,748.49 is: 7,907,164.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,368,566.43 : 21,555,688.89 = 5,270,748.49 : x
  2. Step 2: Convert to fraction form
    14,368,566.43/21,555,688.89 = 5,270,748.49/x
  3. Step 3: Cross multiply
    14,368,566.43x = 21,555,688.89 × 5,270,748.49
  4. Step 4: Simplify right side
    14,368,566.43x = 113,614,614,633,753.36
  5. Step 5: Solve for x
    x = 113,614,614,633,753.36/14,368,566.43
  6. Step 6: Final answer
    x = 7,907,164.24

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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.