Home / 10,305,898.74-14,223,889.62-5,957,505.81

Finding the Fourth Proportional to 10,305,898.74, 14,223,889.62 and 5,957,505.81

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Solution

The fourth proportional to 10,305,898.74, 14,223,889.62 and 5,957,505.81 is: 8,222,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305,898.74 : 14,223,889.62 = 5,957,505.81 : x
  2. Step 2: Convert to fraction form
    10,305,898.74/14,223,889.62 = 5,957,505.81/x
  3. Step 3: Cross multiply
    10,305,898.74x = 14,223,889.62 × 5,957,505.81
  4. Step 4: Simplify right side
    10,305,898.74x = 84,738,905,051,948.69
  5. Step 5: Solve for x
    x = 84,738,905,051,948.69/10,305,898.74
  6. Step 6: Final answer
    x = 8,222,369.27

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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.