Home / 14,135,469.60-21,203,204.40-9,656,493.60

Finding the Fourth Proportional to 14,135,469.60, 21,203,204.40 and 9,656,493.60

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Solution

The fourth proportional to 14,135,469.60, 21,203,204.40 and 9,656,493.60 is: 14,484,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,135,469.60 : 21,203,204.40 = 9,656,493.60 : x
  2. Step 2: Convert to fraction form
    14,135,469.60/21,203,204.40 = 9,656,493.60/x
  3. Step 3: Cross multiply
    14,135,469.60x = 21,203,204.40 × 9,656,493.60
  4. Step 4: Simplify right side
    14,135,469.60x = 204,748,607,588,091.81
  5. Step 5: Solve for x
    x = 204,748,607,588,091.81/14,135,469.60
  6. Step 6: Final answer
    x = 14,484,740.40

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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.