Home / 5,622,150.78-8,429,658.66-4,769,516.07

Finding the Fourth Proportional to 5,622,150.78, 8,429,658.66 and 4,769,516.07

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Solution

The fourth proportional to 5,622,150.78, 8,429,658.66 and 4,769,516.07 is: 7,151,247.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,150.78 : 8,429,658.66 = 4,769,516.07 : x
  2. Step 2: Convert to fraction form
    5,622,150.78/8,429,658.66 = 4,769,516.07/x
  3. Step 3: Cross multiply
    5,622,150.78x = 8,429,658.66 × 4,769,516.07
  4. Step 4: Simplify right side
    5,622,150.78x = 40,205,392,443,484.67
  5. Step 5: Solve for x
    x = 40,205,392,443,484.67/5,622,150.78
  6. Step 6: Final answer
    x = 7,151,247.63

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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.