Home / 8,319,623.54-11,481,156.45-4,881,921.86

Finding the Fourth Proportional to 8,319,623.54, 11,481,156.45 and 4,881,921.86

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Solution

The fourth proportional to 8,319,623.54, 11,481,156.45 and 4,881,921.86 is: 6,737,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319,623.54 : 11,481,156.45 = 4,881,921.86 : x
  2. Step 2: Convert to fraction form
    8,319,623.54/11,481,156.45 = 4,881,921.86/x
  3. Step 3: Cross multiply
    8,319,623.54x = 11,481,156.45 × 4,881,921.86
  4. Step 4: Simplify right side
    8,319,623.54x = 56,050,108,651,335
  5. Step 5: Solve for x
    x = 56,050,108,651,335/8,319,623.54
  6. Step 6: Final answer
    x = 6,737,096.74

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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.