Home / 9,343,362.60-13,999,953.60-5,287,789.80

Finding the Fourth Proportional to 9,343,362.60, 13,999,953.60 and 5,287,789.80

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Solution

The fourth proportional to 9,343,362.60, 13,999,953.60 and 5,287,789.80 is: 7,923,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,362.60 : 13,999,953.60 = 5,287,789.80 : x
  2. Step 2: Convert to fraction form
    9,343,362.60/13,999,953.60 = 5,287,789.80/x
  3. Step 3: Cross multiply
    9,343,362.60x = 13,999,953.60 × 5,287,789.80
  4. Step 4: Simplify right side
    9,343,362.60x = 74,028,811,846,553.28
  5. Step 5: Solve for x
    x = 74,028,811,846,553.28/9,343,362.60
  6. Step 6: Final answer
    x = 7,923,144.48

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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.