Home / 9,347,684.58-12,901,957.05-5,481,451.30

Finding the Fourth Proportional to 9,347,684.58, 12,901,957.05 and 5,481,451.30

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Solution

The fourth proportional to 9,347,684.58, 12,901,957.05 and 5,481,451.30 is: 7,565,664.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,684.58 : 12,901,957.05 = 5,481,451.30 : x
  2. Step 2: Convert to fraction form
    9,347,684.58/12,901,957.05 = 5,481,451.30/x
  3. Step 3: Cross multiply
    9,347,684.58x = 12,901,957.05 × 5,481,451.30
  4. Step 4: Simplify right side
    9,347,684.58x = 70,721,449,244,266.67
  5. Step 5: Solve for x
    x = 70,721,449,244,266.67/9,347,684.58
  6. Step 6: Final answer
    x = 7,565,664.91

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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.