Home / 8,349,463.78-11,529,281.64-6,280,893.88

Finding the Fourth Proportional to 8,349,463.78, 11,529,281.64 and 6,280,893.88

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Solution

The fourth proportional to 8,349,463.78, 11,529,281.64 and 6,280,893.88 is: 8,672,915.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,463.78 : 11,529,281.64 = 6,280,893.88 : x
  2. Step 2: Convert to fraction form
    8,349,463.78/11,529,281.64 = 6,280,893.88/x
  3. Step 3: Cross multiply
    8,349,463.78x = 11,529,281.64 × 6,280,893.88
  4. Step 4: Simplify right side
    8,349,463.78x = 72,414,194,493,472.36
  5. Step 5: Solve for x
    x = 72,414,194,493,472.36/8,349,463.78
  6. Step 6: Final answer
    x = 8,672,915.58

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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.