Home / 11,016,007.20-16,512,638.40-4,953,643.20

Finding the Fourth Proportional to 11,016,007.20, 16,512,638.40 and 4,953,643.20

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Solution

The fourth proportional to 11,016,007.20, 16,512,638.40 and 4,953,643.20 is: 7,425,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,007.20 : 16,512,638.40 = 4,953,643.20 : x
  2. Step 2: Convert to fraction form
    11,016,007.20/16,512,638.40 = 4,953,643.20/x
  3. Step 3: Cross multiply
    11,016,007.20x = 16,512,638.40 × 4,953,643.20
  4. Step 4: Simplify right side
    11,016,007.20x = 81,797,718,924,218.89
  5. Step 5: Solve for x
    x = 81,797,718,924,218.89/11,016,007.20
  6. Step 6: Final answer
    x = 7,425,350.90

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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.