Home / 9,155,999.80-13,733,999.70-5,568,801.40

Finding the Fourth Proportional to 9,155,999.80, 13,733,999.70 and 5,568,801.40

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Solution

The fourth proportional to 9,155,999.80, 13,733,999.70 and 5,568,801.40 is: 8,353,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155,999.80 : 13,733,999.70 = 5,568,801.40 : x
  2. Step 2: Convert to fraction form
    9,155,999.80/13,733,999.70 = 5,568,801.40/x
  3. Step 3: Cross multiply
    9,155,999.80x = 13,733,999.70 × 5,568,801.40
  4. Step 4: Simplify right side
    9,155,999.80x = 76,481,916,756,959.58
  5. Step 5: Solve for x
    x = 76,481,916,756,959.58/9,155,999.80
  6. Step 6: Final answer
    x = 8,353,202.10

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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.