Home / 11,745,021.60-16,459,826.40-11,745,021.60

Finding the Fourth Proportional to 11,745,021.60, 16,459,826.40 and 11,745,021.60

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Solution

The fourth proportional to 11,745,021.60, 16,459,826.40 and 11,745,021.60 is: 16,459,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,021.60 : 16,459,826.40 = 11,745,021.60 : x
  2. Step 2: Convert to fraction form
    11,745,021.60/16,459,826.40 = 11,745,021.60/x
  3. Step 3: Cross multiply
    11,745,021.60x = 16,459,826.40 × 11,745,021.60
  4. Step 4: Simplify right side
    11,745,021.60x = 193,321,016,600,250.25
  5. Step 5: Solve for x
    x = 193,321,016,600,250.25/11,745,021.60
  6. Step 6: Final answer
    x = 16,459,826.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.