Home / 12,396,004.60-18,594,006.90-9,372,695.80

Finding the Fourth Proportional to 12,396,004.60, 18,594,006.90 and 9,372,695.80

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Solution

The fourth proportional to 12,396,004.60, 18,594,006.90 and 9,372,695.80 is: 14,059,043.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396,004.60 : 18,594,006.90 = 9,372,695.80 : x
  2. Step 2: Convert to fraction form
    12,396,004.60/18,594,006.90 = 9,372,695.80/x
  3. Step 3: Cross multiply
    12,396,004.60x = 18,594,006.90 × 9,372,695.80
  4. Step 4: Simplify right side
    12,396,004.60x = 174,275,970,376,801.03
  5. Step 5: Solve for x
    x = 174,275,970,376,801.03/12,396,004.60
  6. Step 6: Final answer
    x = 14,059,043.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.