Home / 7,261,440.96-10,893,343.62-2,144,388.42

Finding the Fourth Proportional to 7,261,440.96, 10,893,343.62 and 2,144,388.42

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Solution

The fourth proportional to 7,261,440.96, 10,893,343.62 and 2,144,388.42 is: 3,216,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,440.96 : 10,893,343.62 = 2,144,388.42 : x
  2. Step 2: Convert to fraction form
    7,261,440.96/10,893,343.62 = 2,144,388.42/x
  3. Step 3: Cross multiply
    7,261,440.96x = 10,893,343.62 × 2,144,388.42
  4. Step 4: Simplify right side
    7,261,440.96x = 23,359,559,913,808.88
  5. Step 5: Solve for x
    x = 23,359,559,913,808.88/7,261,440.96
  6. Step 6: Final answer
    x = 3,216,931.74

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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.