Home / 8,349,464.78-11,529,283.02-6,280,894.88

Finding the Fourth Proportional to 8,349,464.78, 11,529,283.02 and 6,280,894.88

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Solution

The fourth proportional to 8,349,464.78, 11,529,283.02 and 6,280,894.88 is: 8,672,916.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,464.78 : 11,529,283.02 = 6,280,894.88 : x
  2. Step 2: Convert to fraction form
    8,349,464.78/11,529,283.02 = 6,280,894.88/x
  3. Step 3: Cross multiply
    8,349,464.78x = 11,529,283.02 × 6,280,894.88
  4. Step 4: Simplify right side
    8,349,464.78x = 72,414,214,690,388.94
  5. Step 5: Solve for x
    x = 72,414,214,690,388.94/8,349,464.78
  6. Step 6: Final answer
    x = 8,672,916.96

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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.