Home / 14,852,217.60-20,500,335.09-8,970,917.22

Finding the Fourth Proportional to 14,852,217.60, 20,500,335.09 and 8,970,917.22

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Solution

The fourth proportional to 14,852,217.60, 20,500,335.09 and 8,970,917.22 is: 12,382,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,852,217.60 : 20,500,335.09 = 8,970,917.22 : x
  2. Step 2: Convert to fraction form
    14,852,217.60/20,500,335.09 = 8,970,917.22/x
  3. Step 3: Cross multiply
    14,852,217.60x = 20,500,335.09 × 8,970,917.22
  4. Step 4: Simplify right side
    14,852,217.60x = 183,906,809,074,651.25
  5. Step 5: Solve for x
    x = 183,906,809,074,651.25/14,852,217.60
  6. Step 6: Final answer
    x = 12,382,447.80

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1.5x scale

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.