Home / 8,125,026.79-11,212,376.65-4,453,951.27

Finding the Fourth Proportional to 8,125,026.79, 11,212,376.65 and 4,453,951.27

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Solution

The fourth proportional to 8,125,026.79, 11,212,376.65 and 4,453,951.27 is: 6,146,364.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,026.79 : 11,212,376.65 = 4,453,951.27 : x
  2. Step 2: Convert to fraction form
    8,125,026.79/11,212,376.65 = 4,453,951.27/x
  3. Step 3: Cross multiply
    8,125,026.79x = 11,212,376.65 × 4,453,951.27
  4. Step 4: Simplify right side
    8,125,026.79x = 49,939,379,219,985.84
  5. Step 5: Solve for x
    x = 49,939,379,219,985.84/8,125,026.79
  6. Step 6: Final answer
    x = 6,146,364.87

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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.