Home / 12,044,402.64-18,052,859.88-4,851,330.48

Finding the Fourth Proportional to 12,044,402.64, 18,052,859.88 and 4,851,330.48

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Solution

The fourth proportional to 12,044,402.64, 18,052,859.88 and 4,851,330.48 is: 7,271,459.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044,402.64 : 18,052,859.88 = 4,851,330.48 : x
  2. Step 2: Convert to fraction form
    12,044,402.64/18,052,859.88 = 4,851,330.48/x
  3. Step 3: Cross multiply
    12,044,402.64x = 18,052,859.88 × 4,851,330.48
  4. Step 4: Simplify right side
    12,044,402.64x = 87,580,389,387,013.14
  5. Step 5: Solve for x
    x = 87,580,389,387,013.14/12,044,402.64
  6. Step 6: Final answer
    x = 7,271,459.78

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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.