Home / 8,722,678.80-13,084,015.02-2,332,765.02

Finding the Fourth Proportional to 8,722,678.80, 13,084,015.02 and 2,332,765.02

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Solution

The fourth proportional to 8,722,678.80, 13,084,015.02 and 2,332,765.02 is: 3,499,146.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,678.80 : 13,084,015.02 = 2,332,765.02 : x
  2. Step 2: Convert to fraction form
    8,722,678.80/13,084,015.02 = 2,332,765.02/x
  3. Step 3: Cross multiply
    8,722,678.80x = 13,084,015.02 × 2,332,765.02
  4. Step 4: Simplify right side
    8,722,678.80x = 30,521,932,559,810.60
  5. Step 5: Solve for x
    x = 30,521,932,559,810.60/8,722,678.80
  6. Step 6: Final answer
    x = 3,499,146.68

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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.