Home / 9,425,315.20-14,137,972.80-3,440,905.60

Finding the Fourth Proportional to 9,425,315.20, 14,137,972.80 and 3,440,905.60

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Solution

The fourth proportional to 9,425,315.20, 14,137,972.80 and 3,440,905.60 is: 5,161,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,315.20 : 14,137,972.80 = 3,440,905.60 : x
  2. Step 2: Convert to fraction form
    9,425,315.20/14,137,972.80 = 3,440,905.60/x
  3. Step 3: Cross multiply
    9,425,315.20x = 14,137,972.80 × 3,440,905.60
  4. Step 4: Simplify right side
    9,425,315.20x = 48,647,429,780,167.69
  5. Step 5: Solve for x
    x = 48,647,429,780,167.69/9,425,315.20
  6. Step 6: Final answer
    x = 5,161,358.40

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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.