Home / 9,211,958.40-13,796,942.40-5,432,822.40

Finding the Fourth Proportional to 9,211,958.40, 13,796,942.40 and 5,432,822.40

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Solution

The fourth proportional to 9,211,958.40, 13,796,942.40 and 5,432,822.40 is: 8,136,851.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,958.40 : 13,796,942.40 = 5,432,822.40 : x
  2. Step 2: Convert to fraction form
    9,211,958.40/13,796,942.40 = 5,432,822.40/x
  3. Step 3: Cross multiply
    9,211,958.40x = 13,796,942.40 × 5,432,822.40
  4. Step 4: Simplify right side
    9,211,958.40x = 74,956,337,722,229.77
  5. Step 5: Solve for x
    x = 74,956,337,722,229.77/9,211,958.40
  6. Step 6: Final answer
    x = 8,136,851.52

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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.