Home / 8,199,461.40-12,304,440.90-4,787,741.40

Finding the Fourth Proportional to 8,199,461.40, 12,304,440.90 and 4,787,741.40

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Solution

The fourth proportional to 8,199,461.40, 12,304,440.90 and 4,787,741.40 is: 7,184,676.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,461.40 : 12,304,440.90 = 4,787,741.40 : x
  2. Step 2: Convert to fraction form
    8,199,461.40/12,304,440.90 = 4,787,741.40/x
  3. Step 3: Cross multiply
    8,199,461.40x = 12,304,440.90 × 4,787,741.40
  4. Step 4: Simplify right side
    8,199,461.40x = 58,910,481,100,783.27
  5. Step 5: Solve for x
    x = 58,910,481,100,783.27/8,199,461.40
  6. Step 6: Final answer
    x = 7,184,676.92

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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.