Home / 5,331,364.94-7,349,631.45-3,800,814.86

Finding the Fourth Proportional to 5,331,364.94, 7,349,631.45 and 3,800,814.86

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Solution

The fourth proportional to 5,331,364.94, 7,349,631.45 and 3,800,814.86 is: 5,239,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,364.94 : 7,349,631.45 = 3,800,814.86 : x
  2. Step 2: Convert to fraction form
    5,331,364.94/7,349,631.45 = 3,800,814.86/x
  3. Step 3: Cross multiply
    5,331,364.94x = 7,349,631.45 × 3,800,814.86
  4. Step 4: Simplify right side
    5,331,364.94x = 27,934,588,430,683.35
  5. Step 5: Solve for x
    x = 27,934,588,430,683.35/5,331,364.94
  6. Step 6: Final answer
    x = 5,239,669.16

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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.