Home / 8,301,811.30-11,457,013-4,580,624.12

Finding the Fourth Proportional to 8,301,811.30, 11,457,013 and 4,580,624.12

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Solution

The fourth proportional to 8,301,811.30, 11,457,013 and 4,580,624.12 is: 6,321,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,811.30 : 11,457,013 = 4,580,624.12 : x
  2. Step 2: Convert to fraction form
    8,301,811.30/11,457,013 = 4,580,624.12/x
  3. Step 3: Cross multiply
    8,301,811.30x = 11,457,013 × 4,580,624.12
  4. Step 4: Simplify right side
    8,301,811.30x = 52,480,270,090,953.56
  5. Step 5: Solve for x
    x = 52,480,270,090,953.56/8,301,811.30
  6. Step 6: Final answer
    x = 6,321,544.56

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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.