Home / 9,489,807.40-14,231,766.96-3,423,750.56

Finding the Fourth Proportional to 9,489,807.40, 14,231,766.96 and 3,423,750.56

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Solution

The fourth proportional to 9,489,807.40, 14,231,766.96 and 3,423,750.56 is: 5,134,563.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,807.40 : 14,231,766.96 = 3,423,750.56 : x
  2. Step 2: Convert to fraction form
    9,489,807.40/14,231,766.96 = 3,423,750.56/x
  3. Step 3: Cross multiply
    9,489,807.40x = 14,231,766.96 × 3,423,750.56
  4. Step 4: Simplify right side
    9,489,807.40x = 48,726,020,099,089.50
  5. Step 5: Solve for x
    x = 48,726,020,099,089.50/9,489,807.40
  6. Step 6: Final answer
    x = 5,134,563.65

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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.