Home / 6,367,186.80-9,550,780.20-2,107,785.60

Finding the Fourth Proportional to 6,367,186.80, 9,550,780.20 and 2,107,785.60

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Solution

The fourth proportional to 6,367,186.80, 9,550,780.20 and 2,107,785.60 is: 3,161,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367,186.80 : 9,550,780.20 = 2,107,785.60 : x
  2. Step 2: Convert to fraction form
    6,367,186.80/9,550,780.20 = 2,107,785.60/x
  3. Step 3: Cross multiply
    6,367,186.80x = 9,550,780.20 × 2,107,785.60
  4. Step 4: Simplify right side
    6,367,186.80x = 20,130,996,974,325.12
  5. Step 5: Solve for x
    x = 20,130,996,974,325.12/6,367,186.80
  6. Step 6: Final answer
    x = 3,161,678.40

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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.