Home / 10,234,849.50-14,123,721.60-5,651,072.46

Finding the Fourth Proportional to 10,234,849.50, 14,123,721.60 and 5,651,072.46

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Solution

The fourth proportional to 10,234,849.50, 14,123,721.60 and 5,651,072.46 is: 7,798,275.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,234,849.50 : 14,123,721.60 = 5,651,072.46 : x
  2. Step 2: Convert to fraction form
    10,234,849.50/14,123,721.60 = 5,651,072.46/x
  3. Step 3: Cross multiply
    10,234,849.50x = 14,123,721.60 × 5,651,072.46
  4. Step 4: Simplify right side
    10,234,849.50x = 79,814,174,166,467.14
  5. Step 5: Solve for x
    x = 79,814,174,166,467.14/10,234,849.50
  6. Step 6: Final answer
    x = 7,798,275.31

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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.