Home / 13,148,211.38-19,722,317.12-3,563,589.92

Finding the Fourth Proportional to 13,148,211.38, 19,722,317.12 and 3,563,589.92

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Solution

The fourth proportional to 13,148,211.38, 19,722,317.12 and 3,563,589.92 is: 5,345,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,211.38 : 19,722,317.12 = 3,563,589.92 : x
  2. Step 2: Convert to fraction form
    13,148,211.38/19,722,317.12 = 3,563,589.92/x
  3. Step 3: Cross multiply
    13,148,211.38x = 19,722,317.12 × 3,563,589.92
  4. Step 4: Simplify right side
    13,148,211.38x = 70,282,250,487,875.43
  5. Step 5: Solve for x
    x = 70,282,250,487,875.43/13,148,211.38
  6. Step 6: Final answer
    x = 5,345,384.89

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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.