Home / 17,010,010.80-25,515,016.20-5,651,607.60

Finding the Fourth Proportional to 17,010,010.80, 25,515,016.20 and 5,651,607.60

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Solution

The fourth proportional to 17,010,010.80, 25,515,016.20 and 5,651,607.60 is: 8,477,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,010,010.80 : 25,515,016.20 = 5,651,607.60 : x
  2. Step 2: Convert to fraction form
    17,010,010.80/25,515,016.20 = 5,651,607.60/x
  3. Step 3: Cross multiply
    17,010,010.80x = 25,515,016.20 × 5,651,607.60
  4. Step 4: Simplify right side
    17,010,010.80x = 144,200,859,470,043.09
  5. Step 5: Solve for x
    x = 144,200,859,470,043.09/17,010,010.80
  6. Step 6: Final answer
    x = 8,477,411.40

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1.5x scale

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.